pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-48490-20222_New_York_Hornpipe.ps) >>/Users/jc/w/tmp/Tune-48490-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP2/20222_New_York_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-48490-20222_New_York_Hornpipe.abc 658 ABC music file with the extracted tune(s)
Tune-48490-20222_New_York_Hornpipe.ps 34955 PostScript
Tune-48490-20222_New_York_Hornpipe.txt 658 Plain-text file with the extracted tune(s)
Tune-48490-get.log 14751 Log file, useful mostly for debugging
These files should be available for 24 hours.