Brass Ensemble,Trombone Quartet Trombone - Level 5 - Digital Download SKU: A0.563451 By Wizzard. By Roy Wood. Arranged by Austin Ralphson. Christmas,Contemporary,Pop. Score and parts. 25 pages. Austin Ralphson #3861417. Published by Austin Ralphson (A0.563451). Classic Christmas song from 1973, arranged here in a way which is fun to play and to listen to. Trombone quartet with optional drum kit.

Small Ensemble Bass Trombone,Tenor Trombone - Level 5 - Digital Download SKU: A0.1141738 Composed by Matthew Locke. Arranged by Mark J. LaFratta. Baroque. Score and parts. 32 pages. Gordon Cherry #742124. Published by Gordon Cherry (A0.1141738). British Baroque composer Matthew Locke was hired by the royal court to write brass music and in the case of this work, for the Coronation of King Charles II in 1661. Music for His Majesty's Sackbuts for Trombone Quartet, beautifully arranged by Mark. J. LaFratta, originally included cornetts along with the sackbuts. This arrangement for Trombone Quartet (Trombone 1 has parts in alto and tenor clefs) contains 8 movements: Ayre, Courante I, Allemande I, Courante II, Allemande II, Pavan Allemande, Sarabanda and Allemande III. This glorious arrangement of Matthew Locke's suite of Baroque Dance music of about 13.5 minutes in length is appropriate for advanced performers and contains a moderate amount of optional ornamentation.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Level 4 - Digital Download SKU: A0.1337813 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Holiday,Jazz,Traditional. 39 pages. John van Gulik #923556. Published by John van Gulik (A0.1337813). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Digital Download SKU: A0.1337804 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Holiday,Jazz,Traditional. 39 pages. John van Gulik #923547. Published by John van Gulik (A0.1337804). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Digital Download SKU: A0.1337802 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Folk,Jazz,Traditional. 39 pages. John van Gulik #923545. Published by John van Gulik (A0.1337802). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Digital Download SKU: A0.1337798 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Folk,Jazz,Traditional. 39 pages. John van Gulik #923541. Published by John van Gulik (A0.1337798). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Digital Download SKU: A0.1337811 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Holiday,Jazz,Traditional. 39 pages. John van Gulik #923554. Published by John van Gulik (A0.1337811). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Digital Download SKU: A0.1337795 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Folk,Jazz,Traditional. 39 pages. John van Gulik #923538. Published by John van Gulik (A0.1337795). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Digital Download SKU: A0.1337806 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Holiday,Jazz,Traditional. 39 pages. John van Gulik #923549. Published by John van Gulik (A0.1337806). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Level 4 - Digital Download SKU: A0.1337818 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Holiday,Jazz,Traditional. 39 pages. John van Gulik #923561. Published by John van Gulik (A0.1337818). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Digital Download SKU: A0.1337792 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Folk,Jazz,Traditional. 39 pages. John van Gulik #923535. Published by John van Gulik (A0.1337792). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Level 4 - Digital Download SKU: A0.1337817 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Holiday,Jazz,Traditional. 39 pages. John van Gulik #923560. Published by John van Gulik (A0.1337817). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Digital Download SKU: A0.1337809 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Holiday,Jazz,Traditional. 39 pages. John van Gulik #923552. Published by John van Gulik (A0.1337809). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.

Trombone Quartet Baritone Horn TC,Bass Trombone,Cornet,Euphonium,Flugelhorn,Trumpet,Tuba - Level 4 - Digital Download SKU: A0.1337788 By John van Gulik. By John van Gulik. Arranged by John van Gulik. Christmas,Contest,Festival,Folk,Jazz,Traditional. 39 pages. John van Gulik #923531. Published by John van Gulik (A0.1337788). Here is a collection of 23 more jazzed up Christmas arrangements for Trombone Quartet complete with a cover page and index.  These are all performance oriented pieces, not for carol sing-along.All tracks can be heard here : https://www.jvgmusiconline.com/trombone-mp3sEach part is sold as a separate book that may be printed double sided for convenience.  All of the arrangements are also available for individual purchase.  Many of the arrangements also include optional drum kit parts (available free with any purchase from vangulk.john@gmail.com)Part 1 - Trombone (Bass, Tenor, Treble)Part 2 - Trombone (Bass, Tenor, Treble)Part 3 - Trombone (Bass, Tenor, Treble)Part 4 - Bass Trombone (Bass), Eb Bass (Treble), Bb Bass (Treble)For a complete set of books, percussion or alternate parts, alternate keys, accompaniment tracks, or other arrangements, contact me at vangulik.john@gmail.com or visit my website at https://jvgmusiconline.comSingle Page QuartetsDeck the HallsDing Dong Merrily on HighGreensleevesJingle BellsOnce in Royal David's CitySweet Little Jesus BoyThe First NoelThe Holly and the IvyThose Chiming BellsUp on the HousetopWe Wish You a Merry ChristmasWhat Child is This - FIVEDouble Page QuartetsAngels We Have Heard On HighCarol of the BellsGaudete -  Medieval CarolGod Rest Ye Merry GentlemenHark the HeraldI Saw Three ShipsIt Came Upon a Midnight ClearMerry GentlemenNutcracker - Waltz of the FlowersO Come EmmanuelSee Amid the Winter's SnowThe Gentlemen of Christmas.