While it is not difficult to adjust an instrument by an octave; however, I think the OP was looking for something that allowed jukebox mode to work, so you can just play one song after another, rather than adjusting each song as you load it.


John

Laptop-HP Omen I7 Win11Pro 32GB 12TB SSD
Desktop-ASUS-I7 Win10Pro 32GB 12TB SATA

BB2026/UMC204HD&404HD/Casios/Cakewalk/Reaper/Studio One/Notion/Dorico/Noteworthy/NI/Halion/IK

http://www.sus4chord.com (under rehosting/construction)