pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5617-Comical_Fancy.ps) >>/Users/jc/w/tmp/Tune-5617-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Comical_Fancy.abc

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

[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Form_56176.log 995 Log file, useful mostly for debugging
Tune-5617-Comical_Fancy.abc 3055 ABC music file with the extracted tune(s)
Tune-5617-Comical_Fancy.ps 56479 PostScript
Tune-5617-Comical_Fancy.txt 3055 Plain-text file with the extracted tune(s)
Tune-5617-get.log 12964 Log file, useful mostly for debugging
Tune-56171-get.log 5586 Log file, useful mostly for debugging
Tune-56174-get.log 138617 Log file, useful mostly for debugging
Tune-56175-get.log 9742 Log file, useful mostly for debugging
Tune-56176-Kerr_MM1-V2.abc 148 ABC music file with the extracted tune(s)
Tune-56176-Kerr_MM1-V2.pdf 2217 Portable Data Format
Tune-56176-Kerr_MM1-V2.ps 6 PostScript
Tune-56176-Kerr_MM1-V2.txt 148 Plain-text file with the extracted tune(s)
Tune-56176-get.log 4911 Log file, useful mostly for debugging
Tune-56177-get.log 3074 Log file, useful mostly for debugging
Tune-56178-beatrice.abc 387 ABC music file with the extracted tune(s)
Tune-56178-beatrice.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-56178-beatrice.ps 34083 PostScript
Tune-56178-beatrice.txt 387 Plain-text file with the extracted tune(s)
Tune-56178-get.log 5120 Log file, useful mostly for debugging
Tune-56179-get.log 3078 Log file, useful mostly for debugging
These files should be available for 24 hours.