How to merge INVDIVIDUAL recorded streams into one file?

[Bullwinkle]

Hi Ameotoko!
Seems
[0s][1s]scale2ref=‘ohmdar’:‘if(lt(main_h,ih),ih,main_h)’[1s][0s];
should be
[1s][0s]scale2ref='ohmdar’:‘if(lt(main_h,ih),ih,main_h)’[1s][0s];