pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8433-Infant.ps) >>/Users/jc/w/tmp/Tune-8433-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Thompson/Infant.abc

Error exit status 256; here are some files to check:
[P=tuneget V=1/1 B=0 scale=0.70 512x512 PNG]
filesizedescription
Tune-8433-Infant.abc 477 ABC music file with the extracted tune(s)
Tune-8433-Infant.ps 33987 PostScript
Tune-8433-Infant.txt 477 Plain-text file with the extracted tune(s)
Tune-8433-Kerr_MM1-V2.abc 148 ABC music file with the extracted tune(s)
Tune-8433-Kerr_MM1-V2.ps 6 PostScript
Tune-8433-Kerr_MM1-V2.txt 148 Plain-text file with the extracted tune(s)
Tune-8433-get.log 8658 Log file, useful mostly for debugging
Tune-84330-get.log 4330 Log file, useful mostly for debugging
Tune-84331-get.log 4387 Log file, useful mostly for debugging
Tune-84333-get.log 5533 Log file, useful mostly for debugging
Tune-84338-get.log 4723 Log file, useful mostly for debugging
Tune-84339-get.log 4801 Log file, useful mostly for debugging
Tune-84339-newpage.abc 145 ABC music file with the extracted tune(s)
Tune-84339-newpage.pdf 2217 Portable Data Format
Tune-84339-newpage.ps 6 PostScript
Tune-84339-newpage.txt 145 Plain-text file with the extracted tune(s)
These files should be available for 24 hours.