Intermediate Music for Three, Volume 1 – Set of 3 Parts for String Trio (2 Violins, Cello) for Flute/Oboe/Violin in C, Flute/Oboe/Violin in C , Cello/Bassoon written by Various. The format of this sheet music is Set of 3 parts and it’s published by Last Resort Music Publishing. Intermediate Music for Three, Volume 1 – Set of 3 Parts for String Trio (2 Violins, Cello) is part of the following sheet music categories: Classical.