pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-29454-pachelbels_frolics_d.ps) >>/Users/jc/w/tmp/Tune-29454-get.log 2>&1" returned status 256
http://www.piper-frank.de/tunebook/trad/abc/pachelbels_frolics_d.txt

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-29454-get.log 4654 Log file, useful mostly for debugging
Tune-29454-pachelbels_frolics_d.abc 1655 ABC music file with the extracted tune(s)
Tune-29454-pachelbels_frolics_d.ps 39412 PostScript
Tune-29454-pachelbels_frolics_d.txt 1655 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.