For Edward –

SCENE 1 – Play/stop all clips scene 1
SCENE 2 – Play/stop all clips scene 2
SCENE 3 – Play/stop all clips scene 3
SCENE 4 – play/stop all clips scene 4

Button 1.1 – Guitar (SCENE 1)
Button 1.2 – Guitar and Bass (SCENE 1)
Button 1.3 – Bass (SCENE 1)

Button 2.1 – Guitar (SCENE 2)
Button 2.2 – Guitar and bass (SCENE 2)
Button 2.3 – Bass (SCENE 2)

Button 3.1 – Guitar (SCENE 3)
Button 3.2 – Guitar and Bass (SCENE 3)
Button 3.3 – Bass (SCENE 3)

Button 4.1 – Guitar (SCENE 4)
Button 4.2 – Guitar and Bass (SCENE 4)
Button 4.3 – Bass (SCENE 4)