pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8585-05061-Muckin_o_Geordies_Byre-4.ps) >>/Users/jc/w/tmp/Tune-8585-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book05/05061-Muckin_o_Geordies_Byre-4.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Tune-8585-05061-Muckin_o_Geordies_Byre-4.abc 566 ABC music file with the extracted tune(s)
Tune-8585-05061-Muckin_o_Geordies_Byre-4.ps 34741 PostScript
Tune-8585-05061-Muckin_o_Geordies_Byre-4.txt 566 Plain-text file with the extracted tune(s)
Tune-8585-get.log 5347 Log file, useful mostly for debugging
Tune-85852-Lilting_Banshee_1.abc 405 ABC music file with the extracted tune(s)
Tune-85852-Lilting_Banshee_1.ps 35052 PostScript
Tune-85852-Lilting_Banshee_1.txt 405 Plain-text file with the extracted tune(s)
Tune-85852-get.log 5406 Log file, useful mostly for debugging
These files should be available for 24 hours.