pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-82224-061-Christmas_Carol-V1.ps) >>/Users/jc/w/tmp/Tune-82224-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EverydaySongBook/061-Christmas_Carol-V1.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_82224.log 261851 Log file, useful mostly for debugging
Tune-82224-061-Christmas_Carol-V1.abc 1768 ABC music file with the extracted tune(s)
Tune-82224-061-Christmas_Carol-V1.ps 41339 PostScript
Tune-82224-061-Christmas_Carol-V1.txt 1768 Plain-text file with the extracted tune(s)
Tune-82224-get.log 4751 Log file, useful mostly for debugging
These files should be available for 24 hours.