pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-5750-Jean_Henry_dAnglebert_PdC2.ps) >>/Users/jc/w/tmp/Tune-5750-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Jean_Henry_dAnglebert_PdC2.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_5750.log 146029 Log file, useful mostly for debugging
Coll_57503.log 488055 Log file, useful mostly for debugging
Coll_57507.log 767650 Log file, useful mostly for debugging
Find_57509.log 1518 Log file, useful mostly for debugging
Tune-5750-Jean_Henry_dAnglebert_PdC2.abc 3118 ABC music file with the extracted tune(s)
Tune-5750-Jean_Henry_dAnglebert_PdC2.ps 50967 PostScript
Tune-5750-Jean_Henry_dAnglebert_PdC2.txt 3118 Plain-text file with the extracted tune(s)
Tune-5750-get.log 5764 Log file, useful mostly for debugging
Tune-57503-get.log 4597 Log file, useful mostly for debugging
Tune-57505-get.log 5381 Log file, useful mostly for debugging
These files should be available for 24 hours.