pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-40151-10492_Oddity.ps) >>/Users/jc/w/tmp/Tune-40151-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/10492_Oddity.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-40151-10492_Oddity.abc 605 ABC music file with the extracted tune(s)
Tune-40151-10492_Oddity.ps 34307 PostScript
Tune-40151-10492_Oddity.txt 605 Plain-text file with the extracted tune(s)
Tune-40151-MrKynastonsFamousDance.abc 159 ABC music file with the extracted tune(s)
Tune-40151-MrKynastonsFamousDance.ps 6 PostScript
Tune-40151-MrKynastonsFamousDance.txt 159 Plain-text file with the extracted tune(s)
Tune-40151-get.log 8878 Log file, useful mostly for debugging
These files should be available for 24 hours.