pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-93048-31584_Such_Gettin_Up_Stairs.ps) >>/Users/jc/w/tmp/Tune-93048-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP3/31584_Such_Gettin_Up_Stairs.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-93048-31584_Such_Gettin_Up_Stairs.abc 680 ABC music file with the extracted tune(s)
Tune-93048-31584_Such_Gettin_Up_Stairs.ps 32812 PostScript
Tune-93048-31584_Such_Gettin_Up_Stairs.txt 680 Plain-text file with the extracted tune(s)
Tune-93048-get.log 5038 Log file, useful mostly for debugging
These files should be available for 24 hours.