pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-86392-30221_Bellville_Quickstep.ps) >>/Users/jc/w/tmp/Tune-86392-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30221_Bellville_Quickstep.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_86392.log 2297355 Log file, useful mostly for debugging
Tune-86392-30221_Bellville_Quickstep.abc 1291 ABC music file with the extracted tune(s)
Tune-86392-30221_Bellville_Quickstep.ps 41953 PostScript
Tune-86392-30221_Bellville_Quickstep.txt 1291 Plain-text file with the extracted tune(s)
Tune-86392-get.log 9880 Log file, useful mostly for debugging
These files should be available for 24 hours.