pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-39070-1182_Roary_Macnab.ps) >>/Users/jc/w/tmp/Tune-39070-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Gow/CR/1182_Roary_Macnab.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-39070-1182_Roary_Macnab.abc 809 ABC music file with the extracted tune(s)
Tune-39070-1182_Roary_Macnab.ps 38184 PostScript
Tune-39070-1182_Roary_Macnab.txt 809 Plain-text file with the extracted tune(s)
Tune-39070-HaandMeDoonDaFiddle.abc 155 ABC music file with the extracted tune(s)
Tune-39070-HaandMeDoonDaFiddle.ps 6 PostScript
Tune-39070-HaandMeDoonDaFiddle.txt 155 Plain-text file with the extracted tune(s)
Tune-39070-get.log 8839 Log file, useful mostly for debugging
These files should be available for 24 hours.