pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-66856-10622_Irish_Washer_Woman.ps) >>/Users/jc/w/tmp/Tune-66856-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10622_Irish_Washer_Woman.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-66856-10622_Irish_Washer_Woman.abc 640 ABC music file with the extracted tune(s)
Tune-66856-10622_Irish_Washer_Woman.ps 34846 PostScript
Tune-66856-10622_Irish_Washer_Woman.txt 640 Plain-text file with the extracted tune(s)
Tune-66856-get.log 4937 Log file, useful mostly for debugging
These files should be available for 24 hours.