pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-40932-11141_Contra_Dance.ps) >>/Users/jc/w/tmp/Tune-40932-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/EliasHowe/MusiciansCompanionP1/11141_Contra_Dance.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-40932-11141_Contra_Dance.abc 1655 ABC music file with the extracted tune(s)
Tune-40932-11141_Contra_Dance.ps 44080 PostScript
Tune-40932-11141_Contra_Dance.txt 1655 Plain-text file with the extracted tune(s)
Tune-40932-get.log 9282 Log file, useful mostly for debugging
These files should be available for 24 hours.