pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-50120-781_Superlative_Sams_Reel.ps) >>/Users/jc/w/tmp/Tune-50120-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/BotCDaSS/781_Superlative_Sams_Reel.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Coll_50120.log 993028 Log file, useful mostly for debugging
Tune-50120-781_Superlative_Sams_Reel.abc 837 ABC music file with the extracted tune(s)
Tune-50120-781_Superlative_Sams_Reel.ps 35668 PostScript
Tune-50120-781_Superlative_Sams_Reel.txt 837 Plain-text file with the extracted tune(s)
Tune-50120-get.log 4817 Log file, useful mostly for debugging
These files should be available for 24 hours.