pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-59790-Cotillon_dAvila_le_Blanc_D.ps) >>/Users/jc/w/tmp/Tune-59790-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/reel/Cotillon_dAvila_le_Blanc_D.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-59790-Cotillon_dAvila_le_Blanc_D.abc 481 ABC music file with the extracted tune(s)
Tune-59790-Cotillon_dAvila_le_Blanc_D.ps 33142 PostScript
Tune-59790-Cotillon_dAvila_le_Blanc_D.txt 481 Plain-text file with the extracted tune(s)
Tune-59790-get.log 8580 Log file, useful mostly for debugging
These files should be available for 24 hours.