pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-10555-Chalumeau.ps) >>/Users/jc/w/tmp/Tune-10555-get.log 2>&1" returned status 256
http://www.gulfweb.net/rlwalker/abc/Chalumeau.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_10555.log 275119 Log file, useful mostly for debugging
Tune-10555-Chalumeau.abc 486 ABC music file with the extracted tune(s)
Tune-10555-Chalumeau.ps 37304 PostScript
Tune-10555-Chalumeau.txt 486 Plain-text file with the extracted tune(s)
Tune-10555-get.log 7296 Log file, useful mostly for debugging
These files should be available for 24 hours.