Originally Posted by nikolafeve
-zoom in/out by click+drag vertically in timeline
-Option "Return to start after stop" for play quickly the same part several times.
I found many of your suggestions good.
Two of them are already in the program:
Zoom in/out (and scroll) by right-click+drag in the sequencer navigator bar.
Stop and return to the last start-position by pressing stop twice.
Return to start of song by pressing stop again.