There are 21 instruments. Here is the list of the instruments so you can set the variable with the correct value that plays with the instrument you want: - If you set the variable 'Instrument' to '1', then it will play the music with 'Piano'. - If you set the variable 'Instrument' to '2', then it will play the music with 'Electric Piano'. - If you set the variable 'Instrument' to '3', then it will play the music with 'Organ'. - If you set the variable 'Instrument' to '4', then it will play the music with 'Acoustic Guitar'. - If you set the variable 'Instrument' to '5', then it will play the music with 'Electric Guitar'. - If you set the variable 'Instrument' to '6', then it will play the music with 'Bass'. - If you set the variable 'Instrument' to '7', then it will play the music with 'Pizzicato'. - If you set the variable 'Instrument' to '8', then it will play the music with 'Cello'. - If you set the variable 'Instrument' to '9', then it will play the music with 'Trombone'. - If you set the variable 'Instrument' to '10', then it will play the music with 'Clarinet'. - If you set the variable 'Instrument' to '11', then it will play the music with 'Saxophone'. - If you set the variable 'Instrument' to '12', then it will play the music with 'Flute'. - If you set the variable 'Instrument' to '13', then it will play the music with 'Wooden Flute'. - If you set the variable 'Instrument' to '14', then it will play the music with 'Bassoon'. - If you set the variable 'Instrument' to '15', then it will play the music with 'Choir'. - If you set the variable 'Instrument' to '16', then it will play the music with 'Vibraphone'. - If you set the variable 'Instrument' to '17', then it will play the music with 'Music Box'. - If you set the variable 'Instrument' to '18', then it will play the music with 'Steel Drum'. - If you set the variable 'Instrument' to '19', then it will play the music with 'Marimba'. - If you set the variable 'Instrument' to '20', then it will play the music with 'Synth Lead'. - If you set the variable 'Instrument' to '21', then it will play the music with 'Synth Bass'.
