pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-20998-732_Allemande_la_Grande.ps) >>/Users/jc/w/tmp/Tune-20998-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1782/Thompson/732_Allemande_la_Grande.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-20998-732_Allemande_la_Grande.abc 775 ABC music file with the extracted tune(s)
Tune-20998-732_Allemande_la_Grande.ps 33361 PostScript
Tune-20998-732_Allemande_la_Grande.txt 775 Plain-text file with the extracted tune(s)
Tune-20998-get.log 8875 Log file, useful mostly for debugging
These files should be available for 24 hours.