One part at a time

[Lastie]

I wanna make a collab based on Diabeto's where instead of doing one note at a time, we do a section at a time. For instance, one person does the lead, the next the bass, drums, ambience, etc. 

You can only use one instrument during your turn, 1 measure of work at most, and you can change the tempo whenever you want. 

I'll go: