Double Bass,String Bass Solo - Level 5 - Digital Download SKU: A0.969899 Composed by Amy Dunker. Concert,Contemporary,Standards. Individual part. 7 pages. Amy Dunker #6794359. Published by Amy Dunker (A0.969899). Standard Operating Procedure is an exploration of the various sounds available on the double bass including, pizzicato, double stops and the color of the various ranges of the instrument.  The work has a contemporary sound with hints of blues and minimalistic procedures. Duration:  7:15