No data in 'http://www.drumband.org/music/avf/AVF-Kosel.abc'
X:20 not found in http://www.drumband.org/music/avf/AVF-Kosel.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-54248-AVF-Kosel.ps) >>/Users/jc/w/tmp/Tune-54248-get.log 2>&1" returned status 256
http://www.drumband.org/music/avf/AVF-Kosel.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
Form_54248.log 846 Log file, useful mostly for debugging
Tune-54248-AVF-Kosel.abc 0 ABC music file with the extracted tune(s)
Tune-54248-AVF-Kosel.ps 6 PostScript
Tune-54248-AVF-Kosel.txt 0 Plain-text file with the extracted tune(s)
Tune-54248-get.log 4467 Log file, useful mostly for debugging
These files should be available for 24 hours.