pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-45760-Miss_Wilma_McKays_Wedding_March.ps) >>/Users/jc/w/tmp/Tune-45760-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/jig/Miss_Wilma_McKays_Wedding_March.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
Coll_45760.log 64724 Log file, useful mostly for debugging
Tune-45760-Miss_Wilma_McKays_Wedding_March.abc 589 ABC music file with the extracted tune(s)
Tune-45760-Miss_Wilma_McKays_Wedding_March.ps 38277 PostScript
Tune-45760-Miss_Wilma_McKays_Wedding_March.txt 589 Plain-text file with the extracted tune(s)
Tune-45760-get.log 8726 Log file, useful mostly for debugging
These files should be available for 24 hours.