pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-17515-VirginiaReel_HF_G.ps) >>/Users/jc/w/tmp/Tune-17515-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/session/Oivan_Ilo/VirginiaReel_HF_G.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_17515.log 638391 Log file, useful mostly for debugging
Tune-17515-VirginiaReel_HF_G.abc 1474 ABC music file with the extracted tune(s)
Tune-17515-VirginiaReel_HF_G.ps 44545 PostScript
Tune-17515-VirginiaReel_HF_G.txt 1474 Plain-text file with the extracted tune(s)
Tune-17515-get.log 4621 Log file, useful mostly for debugging
These files should be available for 24 hours.