pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-84988-10632_THE_Nut_Contre_dance.ps) >>/Users/jc/w/tmp/Tune-84988-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Kohlers/10632_THE_Nut_Contre_dance.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_84988.log 266066 Log file, useful mostly for debugging
Tune-84988-10632_THE_Nut_Contre_dance.abc 537 ABC music file with the extracted tune(s)
Tune-84988-10632_THE_Nut_Contre_dance.ps 34644 PostScript
Tune-84988-10632_THE_Nut_Contre_dance.txt 537 Plain-text file with the extracted tune(s)
Tune-84988-get.log 10699 Log file, useful mostly for debugging
These files should be available for 24 hours.