pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-36298-6926.ps) >>/Users/jc/w/tmp/Tune-36298-get.log 2>&1" returned status 256
http://www.thefatlute.eu/rapid/view_song/s/6926

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-36298-6926.abc 6917 ABC music file with the extracted tune(s)
Tune-36298-6926.ps 99208 PostScript
Tune-36298-6926.txt 6917 Plain-text file with the extracted tune(s)
Tune-36298-get.log 7811 Log file, useful mostly for debugging
These files should be available for 24 hours.