pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-107-Rivals_1103-A-48-3.ps) >>/Users/jc/w/tmp/Tune-107-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/ONeills/jig/Rivals_1103-A-48-3.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_10707.log 468212 Log file, useful mostly for debugging
Coll_10723.log 123316 Log file, useful mostly for debugging
Coll_10733.log 1189850 Log file, useful mostly for debugging
Coll_10748.log 1162941 Log file, useful mostly for debugging
Coll_10786.log 158378 Log file, useful mostly for debugging
Tune-107-Rivals_1103-A-48-3.abc 580 ABC music file with the extracted tune(s)
Tune-107-Rivals_1103-A-48-3.ps 37593 PostScript
Tune-107-Rivals_1103-A-48-3.txt 580 Plain-text file with the extracted tune(s)
Tune-107-get.log 4709 Log file, useful mostly for debugging
Tune-1070-get.log 5362 Log file, useful mostly for debugging
Tune-10702-get.log 4032 Log file, useful mostly for debugging
Tune-1071-get.log 4136 Log file, useful mostly for debugging
Tune-10718-get.log 8522 Log file, useful mostly for debugging
Tune-10726-get.log 7739 Log file, useful mostly for debugging
Tune-10730-get.log 3624 Log file, useful mostly for debugging
Tune-10732-get.log 4054 Log file, useful mostly for debugging
Tune-10733-get.log 4490 Log file, useful mostly for debugging
Tune-10741-get.log 5767 Log file, useful mostly for debugging
Tune-1075-get.log 3510 Log file, useful mostly for debugging
Tune-10762-get.log 5589 Log file, useful mostly for debugging
Tune-10767-get.log 4505 Log file, useful mostly for debugging
Tune-10768-get.log 4632 Log file, useful mostly for debugging
Tune-10769-get.log 3275 Log file, useful mostly for debugging
Tune-10775-get.log 3574 Log file, useful mostly for debugging
Tune-10789-get.log 3306 Log file, useful mostly for debugging
Tune-1079-get.log 5475 Log file, useful mostly for debugging
Tune-10793-get.log 4442 Log file, useful mostly for debugging
Tune-10797-get.log 3306 Log file, useful mostly for debugging
Tune-10798-get.log 5981 Log file, useful mostly for debugging
These files should be available for 24 hours.