pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-97540-Althea_PLFD1657_115.ps) >>/Users/jc/w/tmp/Tune-97540-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Playford/Althea_PLFD1657_115.abc

Error exit status 256; here are some files to check:
[get.cgi V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-97540-Althea_PLFD1657_115.abc 380 ABC music file with the extracted tune(s)
Tune-97540-Althea_PLFD1657_115.ps 34093 PostScript
Tune-97540-Althea_PLFD1657_115.txt 380 Plain-text file with the extracted tune(s)
Tune-97540-get.log 4637 Log file, useful mostly for debugging
These files should be available for 24 hours.