X:0 not found in http://roaringjelly.org/~jc/music/book/DftY/1782/Thompson/801_Harlequin_Every_Where.abc
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-23319-801_Harlequin_Every_Where.ps) >>/Users/jc/w/tmp/Tune-23319-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/DftY/1782/Thompson/801_Harlequin_Every_Where.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Coll_23319.log 261851 Log file, useful mostly for debugging
Form_23319.log 826 Log file, useful mostly for debugging
Tune-23319-801_Harlequin_Every_Where.abc 0 ABC music file with the extracted tune(s)
Tune-23319-801_Harlequin_Every_Where.ps 6 PostScript
Tune-23319-801_Harlequin_Every_Where.txt 0 Plain-text file with the extracted tune(s)
Tune-23319-get.log 4372 Log file, useful mostly for debugging
These files should be available for 24 hours.