pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5061-Ridotto_al_Fresco.ps) >>/Users/jc/w/tmp/Tune-5061-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Ridotto_al_Fresco.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-5061-Ridotto_al_Fresco.abc 491 ABC music file with the extracted tune(s)
Tune-5061-Ridotto_al_Fresco.ps 34512 PostScript
Tune-5061-Ridotto_al_Fresco.txt 491 Plain-text file with the extracted tune(s)
Tune-5061-get.log 7472 Log file, useful mostly for debugging
Tune-50613-get.log 4411 Log file, useful mostly for debugging
Tune-50617-BonAccordCollection.abc 156 ABC music file with the extracted tune(s)
Tune-50617-BonAccordCollection.pdf 2217 Portable Data Format
Tune-50617-BonAccordCollection.ps 6 PostScript
Tune-50617-BonAccordCollection.txt 156 Plain-text file with the extracted tune(s)
Tune-50617-get.log 5143 Log file, useful mostly for debugging
These files should be available for 24 hours.