pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-89702-BIRKS_OF_INVERMAY_The_Ury_Water_3_2X.ps) >>/Users/jc/w/tmp/Tune-89702-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/CCD/cache/BIRKS_OF_INVERMAY_The_Ury_Water_3_2X.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
Tune-89702-BIRKS_OF_INVERMAY_The_Ury_Water_3_2X.abc 712 ABC music file with the extracted tune(s)
Tune-89702-BIRKS_OF_INVERMAY_The_Ury_Water_3_2X.ps 38428 PostScript
Tune-89702-BIRKS_OF_INVERMAY_The_Ury_Water_3_2X.txt 712 Plain-text file with the extracted tune(s)
Tune-89702-get.log 4925 Log file, useful mostly for debugging
These files should be available for 24 hours.