pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-3338-minstrelsy.ps) >>/Users/jc/w/tmp/Tune-3338-get.log 2>&1" returned status 256
http://music.gordfisch.net/oregans/assets/abc/minstrelsy.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-3338-get.log 4363 Log file, useful mostly for debugging
Tune-3338-minstrelsy.abc 554 ABC music file with the extracted tune(s)
Tune-3338-minstrelsy.ps 39846 PostScript
Tune-3338-minstrelsy.txt 554 Plain-text file with the extracted tune(s)
Tune-33383-get.log 47826 Log file, useful mostly for debugging
Tune-33385-get.log 3763 Log file, useful mostly for debugging
These files should be available for 24 hours.