pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-27902-LastNewRigaudonThe_PLFD1695_330.ps) >>/Users/jc/w/tmp/Tune-27902-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/LastNewRigaudonThe_PLFD1695_330.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_27902.log 298380 Log file, useful mostly for debugging
Tune-27902-LastNewRigaudonThe_PLFD1695_330.abc 404 ABC music file with the extracted tune(s)
Tune-27902-LastNewRigaudonThe_PLFD1695_330.ps 33958 PostScript
Tune-27902-LastNewRigaudonThe_PLFD1695_330.txt 404 Plain-text file with the extracted tune(s)
Tune-27902-get.log 5018 Log file, useful mostly for debugging
These files should be available for 24 hours.