pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-49204-Fjallnas_Hambo.ps) >>/Users/jc/w/tmp/Tune-49204-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/Scand/Fjallnas_Hambo.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_49204.log 285735 Log file, useful mostly for debugging
Tune-49204-Fjallnas_Hambo.abc 1265 ABC music file with the extracted tune(s)
Tune-49204-Fjallnas_Hambo.ps 43666 PostScript
Tune-49204-Fjallnas_Hambo.txt 1265 Plain-text file with the extracted tune(s)
Tune-49204-get.log 6619 Log file, useful mostly for debugging
These files should be available for 24 hours.