pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-98961-052_le_Doux_Portraite.ps) >>/Users/jc/w/tmp/Tune-98961-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/Stewart/SCAJMR/052_le_Doux_Portraite.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Tune-98961-052_le_Doux_Portraite.abc 720 ABC music file with the extracted tune(s)
Tune-98961-052_le_Doux_Portraite.ps 35506 PostScript
Tune-98961-052_le_Doux_Portraite.txt 720 Plain-text file with the extracted tune(s)
Tune-98961-get.log 4761 Log file, useful mostly for debugging
These files should be available for 24 hours.