Hi,
no, I wouldn't drop my SD1 for a 76 note Tyros.. I wouldn't even drop my PSR1500 for one.
I'd definately drop the psr for an arranger module version though.

best wishes
Rikki
_________________________
best wishes
Rikki 🧸

Korg PA5X 88 note
SX900
Band in a Box 2022