pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-37537-30694_Delaware_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-37537-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30694_Delaware_Hornpipe.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-37537-30694_Delaware_Hornpipe.abc 739 ABC music file with the extracted tune(s)
Tune-37537-30694_Delaware_Hornpipe.ps 35917 PostScript
Tune-37537-30694_Delaware_Hornpipe.txt 739 Plain-text file with the extracted tune(s)
Tune-37537-get.log 8874 Log file, useful mostly for debugging
Tune-37537-proto.abc 161 ABC music file with the extracted tune(s)
Tune-37537-proto.ps 6 PostScript
Tune-37537-proto.txt 161 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.