pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-69062-DoubleDutch.ps) >>/Users/jc/w/tmp/Tune-69062-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scotland/DoubleDutch.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_69062.log 284330 Log file, useful mostly for debugging
Tune-69062-DoubleDutch.abc 1951 ABC music file with the extracted tune(s)
Tune-69062-DoubleDutch.ps 48492 PostScript
Tune-69062-DoubleDutch.txt 1951 Plain-text file with the extracted tune(s)
Tune-69062-TarantellaDiPeppina-001.svg 71956 Scalable Vector Graphics format
Tune-69062-TarantellaDiPeppina.abc 2026 ABC music file with the extracted tune(s)
Tune-69062-TarantellaDiPeppina.txt 2026 Plain-text file with the extracted tune(s)
Tune-69062-get.log 9902 Log file, useful mostly for debugging
These files should be available for 24 hours.