pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-78517-044_la_Provencale.ps) >>/Users/jc/w/tmp/Tune-78517-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/044_la_Provencale.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_78517.log 958 Log file, useful mostly for debugging
Tune-78517-044_la_Provencale.abc 622 ABC music file with the extracted tune(s)
Tune-78517-044_la_Provencale.ps 33756 PostScript
Tune-78517-044_la_Provencale.txt 622 Plain-text file with the extracted tune(s)
Tune-78517-get.log 4657 Log file, useful mostly for debugging
These files should be available for 24 hours.