If you don't want to install software, some web-based portals allow you to upload an SFF2 file and download the SFF1 version instantly. However, these often lack the fine-tuning capabilities of desktop software. How to Convert Style Format 2 Files (Step-by-Step)
Since SF2 often uses non-standard delimiters (like the pipe | symbol or the ASCII unit separator), your converter must auto-detect these rather than forcing a comma separation. download style format 2 converter
for this specific software or instructions on how to use it for a particular keyboard model CONVERTER STYLES - PSR Tutorial Forum If you don't want to install software, some
Grab a trusted converter (like the ones from the "OSC" or Jørgen Sørensen suites). download style format 2 converter
to adjust volumes or voices that may have changed during the downgrade. PSR Tutorial Forum