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Play-a-Long Recordings

We offer customized piano accompaniment (for every orchestral instrument family) for the standard solo repertoire. Recordings (in midi file format) have many user-controlled attributes, including tempo, key, click tracks, and more.

Sheet Music

Piano transcriptions for double bass are available in both orchestral and solo tunings. Important details of the original part are maintained, such as dynamics, tempi, phrase marks, articulations. Custom keys available.

Scales & Other Goodies

Scale manuals, arpeggios and harmonics. We also have a limited numbers of Mr. Karr, Teach Would You Teach Me How to Drive a Double Bass.

Custom Requests

Douglas Mapp Music offers custom transcriptions. Douglas is a freelance double/electric bassist, and is principal bassist of the Reading, Pennsylvania Symphony, Kennett Symphony, and Opera Delaware.

Meet Douglas Mapp

Douglas Mapp is a freelance double/electric bassist in the Philadelphia area. He is currently principal bassist of the Reading, Pennsylvania Symphony, Kennett Symphony, and Opera Delaware, and assistant principal bass the Delaware Symphony.

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