pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-41273-321_Mr_McIntoshs_Reel.ps) >>/Users/jc/w/tmp/Tune-41273-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/WilliamChristie/321_Mr_McIntoshs_Reel.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-41273-321_Mr_McIntoshs_Reel.abc 980 ABC music file with the extracted tune(s)
Tune-41273-321_Mr_McIntoshs_Reel.ps 37230 PostScript
Tune-41273-321_Mr_McIntoshs_Reel.txt 980 Plain-text file with the extracted tune(s)
Tune-41273-OnceILovedAMaidenFaire-001.svg 6876 Scalable Vector Graphics format
Tune-41273-OnceILovedAMaidenFaire.abc 212 ABC music file with the extracted tune(s)
Tune-41273-OnceILovedAMaidenFaire.txt 212 Plain-text file with the extracted tune(s)
Tune-41273-get.log 9161 Log file, useful mostly for debugging
These files should be available for 24 hours.