pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50175-T1.ps) >>/Users/jc/w/tmp/Tune-50175-get.log 2>&1" returned status 256
http://www.mudcat.org/olson/T1.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-50175-T1.abc 241 ABC music file with the extracted tune(s)
Tune-50175-T1.ps 33617 PostScript
Tune-50175-T1.txt 241 Plain-text file with the extracted tune(s)
Tune-50175-get.log 4196 Log file, useful mostly for debugging
These files should be available for 24 hours.