pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-63059-0402-Merry_Dancers-AL.ps) >>/Users/jc/w/tmp/Tune-63059-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/SCD/Book04/0402-Merry_Dancers-AL.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
Coll_63059.log 64724 Log file, useful mostly for debugging
Tune-63059-0402-Merry_Dancers-AL.abc 679 ABC music file with the extracted tune(s)
Tune-63059-0402-Merry_Dancers-AL.ps 37245 PostScript
Tune-63059-0402-Merry_Dancers-AL.txt 679 Plain-text file with the extracted tune(s)
Tune-63059-get.log 7336 Log file, useful mostly for debugging
These files should be available for 24 hours.