pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-61265-McGuires_Jig-Bm-64-4.ps) >>/Users/jc/w/tmp/Tune-61265-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/session/jig/McGuires_Jig-Bm-64-4.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_61265.log 631887 Log file, useful mostly for debugging
Tune-61265-McGuires_Jig-Bm-64-4.abc 907 ABC music file with the extracted tune(s)
Tune-61265-McGuires_Jig-Bm-64-4.ps 38138 PostScript
Tune-61265-McGuires_Jig-Bm-64-4.txt 907 Plain-text file with the extracted tune(s)
Tune-61265-get.log 5262 Log file, useful mostly for debugging
These files should be available for 24 hours.