pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-56565-21071-1_The_Braes_of_Breadalbane_2X.ps) >>/Users/jc/w/tmp/Tune-56565-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book21/21071-1_The_Braes_of_Breadalbane_2X.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-56565-21071-1_The_Braes_of_Breadalbane_2X.abc 349 ABC music file with the extracted tune(s)
Tune-56565-21071-1_The_Braes_of_Breadalbane_2X.ps 34702 PostScript
Tune-56565-21071-1_The_Braes_of_Breadalbane_2X.txt 349 Plain-text file with the extracted tune(s)
Tune-56565-get.log 4839 Log file, useful mostly for debugging
These files should be available for 24 hours.