pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-15489-30593_Little_Peggys_Love.ps) >>/Users/jc/w/tmp/Tune-15489-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/30593_Little_Peggys_Love.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_15489.log 948 Log file, useful mostly for debugging
Tune-15489-30593_Little_Peggys_Love.abc 711 ABC music file with the extracted tune(s)
Tune-15489-30593_Little_Peggys_Love.ps 34395 PostScript
Tune-15489-30593_Little_Peggys_Love.txt 711 Plain-text file with the extracted tune(s)
Tune-15489-get.log 4946 Log file, useful mostly for debugging
These files should be available for 24 hours.