pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8634-Mucking_o_Geordies_Byre_1811.ps) >>/Users/jc/w/tmp/Tune-8634-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CaledonianMusicalRepository/Mucking_o_Geordies_Byre_1811.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_8634.log 457009 Log file, useful mostly for debugging
Coll_86348.log 933621 Log file, useful mostly for debugging
Sess-86341.log 720327 Log file, useful mostly for debugging
Tune-8634-Mucking_o_Geordies_Byre_1811.abc 3384 ABC music file with the extracted tune(s)
Tune-8634-Mucking_o_Geordies_Byre_1811.ps 41560 PostScript
Tune-8634-Mucking_o_Geordies_Byre_1811.txt 3384 Plain-text file with the extracted tune(s)
Tune-8634-get.log 6375 Log file, useful mostly for debugging
Tune-86341-get.log 44691 Log file, useful mostly for debugging
Tune-86342-get.log 8383 Log file, useful mostly for debugging
Tune-86347-get.log 5194 Log file, useful mostly for debugging
Tune-86349-get.log 201010 Log file, useful mostly for debugging
These files should be available for 24 hours.