pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3578-30461_Red_Lion_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-3578-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30461_Red_Lion_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-3578-30461_Red_Lion_Hornpipe.abc 1295 ABC music file with the extracted tune(s)
Tune-3578-30461_Red_Lion_Hornpipe.ps 42032 PostScript
Tune-3578-30461_Red_Lion_Hornpipe.txt 1295 Plain-text file with the extracted tune(s)
Tune-3578-get.log 4901 Log file, useful mostly for debugging
Tune-35785-30491_Persian_Dance-001.svg 26528 Scalable Vector Graphics format
Tune-35785-30491_Persian_Dance.abc 892 ABC music file with the extracted tune(s)
Tune-35785-30491_Persian_Dance.txt 892 Plain-text file with the extracted tune(s)
Tune-35785-get.log 5668 Log file, useful mostly for debugging
These files should be available for 24 hours.