BPM * Chord StructureThis is the hard part, and if it's not done correctly, the song may sound extra chaotic. Reference TrackRecord a reference track (guitar, piano, whatever) that each contributor will use to craft a new part. Make sure you record at the exact tempo you have designated, and leave one measure of audible click track at the beginning of your reference track. (Four clicks if the song is in 4/4.) File name: File size: Instruments Desired Acoustic Guitar Bass (Electric) Brass Instrument (Trumpet, Trombone, Tuba, etc.) Drums (Acoustic or Electronic) Electric Guitar Organ Percussion (Shakers, Tambourine, Bongos, etc.) Piano / Keyboards String Instrument (Violin, Cello, Harp, etc.) Synthesizer (Leads, Pads, or Textures) Upright Bass Vocal (Lead) Vocal (Supporting/Harmony) Wind Instrument (Flute, Clarinet, Saxophone, etc.) Other / Exotic (Bagpipes, Hurdy Gurdy, etc.) Validate Email