Mismatch: X:87 doesn't match requested X:91
Mismatch: X:88 doesn't match requested X:91
Mismatch: X:89 doesn't match requested X:91
Mismatch: X:90 doesn't match requested X:91
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-46524-wf_update2.ps) >>/Users/jc/w/tmp/Tune-46524-get.log 2>&1" returned status 256
http://www.lesession.co.uk/music/wf_update2.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-46524-get.log 34758 Log file, useful mostly for debugging
Tune-46524-wf_update2.abc 382 ABC music file with the extracted tune(s)
Tune-46524-wf_update2.ps 34842 PostScript
Tune-46524-wf_update2.txt 382 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.