pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-43788-30761_Lows_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-43788-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30761_Lows_Hornpipe.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-43788-30761_Lows_Hornpipe.abc 726 ABC music file with the extracted tune(s)
Tune-43788-30761_Lows_Hornpipe.ps 37994 PostScript
Tune-43788-30761_Lows_Hornpipe.txt 726 Plain-text file with the extracted tune(s)
Tune-43788-get.log 9547 Log file, useful mostly for debugging
These files should be available for 24 hours.