pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9949-GranvilleMarket2.ps) >>/Users/jc/w/tmp/Tune-9949-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/Scotland/GranvilleMarket2.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_99493.log 69584 Log file, useful mostly for debugging
Coll_99498.log 275119 Log file, useful mostly for debugging
Form_99492.log 764 Log file, useful mostly for debugging
Tune-9949-GranvilleMarket2.abc 604 ABC music file with the extracted tune(s)
Tune-9949-GranvilleMarket2.ps 37930 PostScript
Tune-9949-GranvilleMarket2.txt 604 Plain-text file with the extracted tune(s)
Tune-9949-get.log 4274 Log file, useful mostly for debugging
Tune-99498-Kerr_MM3-V1.abc 323 ABC music file with the extracted tune(s)
Tune-99498-Kerr_MM3-V1.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-99498-Kerr_MM3-V1.ps 34200 PostScript
Tune-99498-Kerr_MM3-V1.txt 323 Plain-text file with the extracted tune(s)
Tune-99498-get.log 4972 Log file, useful mostly for debugging
These files should be available for 24 hours.