pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-24683-3292_Miss_Cathrine_Chalmers_Reel.ps) >>/Users/jc/w/tmp/Tune-24683-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Gow/CSR/3292_Miss_Cathrine_Chalmers_Reel.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-24683-3292_Miss_Cathrine_Chalmers_Reel.abc 1011 ABC music file with the extracted tune(s)
Tune-24683-3292_Miss_Cathrine_Chalmers_Reel.ps 39070 PostScript
Tune-24683-3292_Miss_Cathrine_Chalmers_Reel.txt 1011 Plain-text file with the extracted tune(s)
Tune-24683-get.log 4964 Log file, useful mostly for debugging
These files should be available for 24 hours.