pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98867-01_la_Pantomime.ps) >>/Users/jc/w/tmp/Tune-98867-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1770/Longman_Cotillons/01_la_Pantomime.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_98867.log 819 Log file, useful mostly for debugging
Tune-98867-01_la_Pantomime.abc 1527 ABC music file with the extracted tune(s)
Tune-98867-01_la_Pantomime.ps 40205 PostScript
Tune-98867-01_la_Pantomime.txt 1527 Plain-text file with the extracted tune(s)
Tune-98867-get.log 4766 Log file, useful mostly for debugging
These files should be available for 24 hours.