pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-7090-HumberJumber.ps) >>/Users/jc/w/tmp/Tune-7090-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/500/HumberJumber.abc

Error exit status 256; here are some files to check:

[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-7090-HumberJumber.abc 423 ABC music file with the extracted tune(s)
Tune-7090-HumberJumber.ps 33308 PostScript
Tune-7090-HumberJumber.txt 423 Plain-text file with the extracted tune(s)
Tune-7090-Spithead_Fleet.abc 458 ABC music file with the extracted tune(s)
Tune-7090-Spithead_Fleet.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-7090-Spithead_Fleet.ps 34077 PostScript
Tune-7090-Spithead_Fleet.txt 458 Plain-text file with the extracted tune(s)
Tune-7090-get.log 9733 Log file, useful mostly for debugging
Tune-70900-get.log 103962 Log file, useful mostly for debugging
Tune-70902-get.log 3510 Log file, useful mostly for debugging
Tune-70904-EliasHowe_MusiciansCompanionP2-1843-V2.abc 176 ABC music file with the extracted tune(s)
Tune-70904-EliasHowe_MusiciansCompanionP2-1843-V2.ps 6 PostScript
Tune-70904-EliasHowe_MusiciansCompanionP2-1843-V2.txt 176 Plain-text file with the extracted tune(s)
Tune-70904-get.log 22806 Log file, useful mostly for debugging
Tune-70907-get.log 4157 Log file, useful mostly for debugging
Tune-70909-get.log 3322 Log file, useful mostly for debugging
These files should be available for 24 hours.