pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-6262-30353_Venetian_Canzonet.ps) >>/Users/jc/w/tmp/Tune-6262-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/EliasHowe/MusiciansCompanionP3/30353_Venetian_Canzonet.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-6262-30353_Venetian_Canzonet.abc 699 ABC music file with the extracted tune(s)
Tune-6262-30353_Venetian_Canzonet.ps 33666 PostScript
Tune-6262-30353_Venetian_Canzonet.txt 699 Plain-text file with the extracted tune(s)
Tune-6262-get.log 4901 Log file, useful mostly for debugging
Tune-62624-171_Mr_Leids_Reel.abc 1143 ABC music file with the extracted tune(s)
Tune-62624-171_Mr_Leids_Reel.gif 0 Graphics Interchange Format, the proprietary scan-line picture format
Tune-62624-171_Mr_Leids_Reel.ps 38500 PostScript
Tune-62624-171_Mr_Leids_Reel.txt 1143 Plain-text file with the extracted tune(s)
Tune-62624-get.log 5414 Log file, useful mostly for debugging
Tune-62627-get.log 12617 Log file, useful mostly for debugging
These files should be available for 24 hours.