X:1 not found in http://www.flutetree.org/songbook/contemporary/CarolOfTheBirdsLowPart.html
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-492-CarolOfTheBirdsLowPart.ps) >>/Users/jc/w/tmp/Tune-492-get.log 2>&1" returned status 256
http://www.flutetree.org/songbook/contemporary/CarolOfTheBirdsLowPart.html

Error exit status 256; here are some files to check:
[P=get.cgi V=1/1 B=0 scale=0.60 512x512 PNG]
filesizedescription
Coll_49236.log 142277 Log file, useful mostly for debugging
Coll_49284.log 256717 Log file, useful mostly for debugging
Tune-492-CarolOfTheBirdsLowPart.abc 0 ABC music file with the extracted tune(s)
Tune-492-CarolOfTheBirdsLowPart.ps 6 PostScript
Tune-492-CarolOfTheBirdsLowPart.txt 0 Plain-text file with the extracted tune(s)
Tune-492-get.log 4647 Log file, useful mostly for debugging
Tune-4921-get.log 6249 Log file, useful mostly for debugging
Tune-4921-silver_apple9.abc 446 ABC music file with the extracted tune(s)
Tune-4921-silver_apple9.txt 446 Plain-text file with the extracted tune(s)
Tune-49230-get.log 81144 Log file, useful mostly for debugging
Tune-49230-u-v.abc 476 ABC music file with the extracted tune(s)
Tune-49230-u-v.malt 2022 Musical Instrument Digital Interface, alternate name for midi format
Tune-49230-u-v.mid 2022 Musical Instrument Digital interface, shortened name for midi format
Tune-49230-u-v.midi 2022 Musical Instrument Digital Interface, electronic version of the tune(s)
Tune-49230-u-v.txt 476 Plain-text file with the extracted tune(s)
Tune-49238-0984-Daniel_Sun.abc 0 ABC music file with the extracted tune(s)
Tune-49238-0984-Daniel_Sun.txt 0 Plain-text file with the extracted tune(s)
Tune-49238-get.log 3882 Log file, useful mostly for debugging
Tune-49277-get.log 4965 Log file, useful mostly for debugging
These files should be available for 24 hours.