HI

The best way is to do this with the F5 bar settings.
right Click in the bar that you want to start muting from and mute that track / instrument.
It will stay like that until you go back, at a later bar and return to normal should you want to.
Mike

BIAB2021 UltraPlus,AsusN55S1Tbssd, W10/64,Akai EIEpro
Yamaha CVP405,SquireStrat, CoolsoftVMidSynth
Novatation Impulse61 Ctr kbd, Cwalk blab Kontakt

http://mikesmusic.byethost16.com/