pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24792-201_March_in_Judas_Macchabeus.ps) >>/Users/jc/w/tmp/Tune-24792-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/CTftF/201_March_in_Judas_Macchabeus.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-24792-201_March_in_Judas_Macchabeus.abc 811 ABC music file with the extracted tune(s)
Tune-24792-201_March_in_Judas_Macchabeus.ps 36087 PostScript
Tune-24792-201_March_in_Judas_Macchabeus.txt 811 Plain-text file with the extracted tune(s)
Tune-24792-get.log 4901 Log file, useful mostly for debugging
These files should be available for 24 hours.