pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-28164-Memories_of_Herbie_MacLeod-G-64-4.ps) >>/Users/jc/w/tmp/Tune-28164-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/session/waltz/Memories_of_Herbie_MacLeod-G-64-4.abc

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.65 512x512 PNG]
filesizedescription
Tune-28164-Memories_of_Herbie_MacLeod-G-64-4.abc 911 ABC music file with the extracted tune(s)
Tune-28164-Memories_of_Herbie_MacLeod-G-64-4.ps 38725 PostScript
Tune-28164-Memories_of_Herbie_MacLeod-G-64-4.txt 911 Plain-text file with the extracted tune(s)
Tune-28164-get.log 4946 Log file, useful mostly for debugging
These files should be available for 24 hours.