Tuba Solo - Level 3 - Digital Download SKU: A0.606688 Composed by Dorothy Heyward, Du Bose Heyward, George Gershwin, and Ira Gershwin. Arranged by Kevin Busse. Jazz. Individual part. 2 pages. Kevin Busse #4569773. Published by Kevin Busse (A0.606688). This is a transcription of Summertime in the original key for Tuba.