Digital Piano (Yamaha P-125) connected to GarageBand - I can hear 2 sounds (piano and selected instrument) – Forum Post & Discussion Thread : Ask.Video
Amazon.com: Piano to Computer Cable USB MIDI Cable Compatible for Yamaha PSR-E363 PSR-E463 P45 P125 MX88 EAD10 Drum Module,Casio Casiotone CT-S200BK CT-S200RD CTX700 CT-X3000 : Musical Instruments
Yamaha P-515 Digital Piano Review | Key Bed Action | Piano & EP Sounds | MIDI Controller - YouTube