pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-339-Hundred_Pipers.ps) >>/Users/jc/w/tmp/Tune-339-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/abc/mirror/gregdahms.ca/Hundred_Pipers.abc

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_33913.log 136832 Log file, useful mostly for debugging
Coll_33998.log 2800546 Log file, useful mostly for debugging
Form_33944.log 923 Log file, useful mostly for debugging
Form_33958.log 980 Log file, useful mostly for debugging
Form_33976.log 887 Log file, useful mostly for debugging
Form_33992.log 933 Log file, useful mostly for debugging
Tune-339-Hundred_Pipers.abc 310 ABC music file with the extracted tune(s)
Tune-339-Hundred_Pipers.ps 34403 PostScript
Tune-339-Hundred_Pipers.txt 310 Plain-text file with the extracted tune(s)
Tune-339-get.log 4884 Log file, useful mostly for debugging
Tune-33902-Green_Mountain_Petronella-G-32-3.abc 484 ABC music file with the extracted tune(s)
Tune-33902-Green_Mountain_Petronella-G-32-3.ps 34326 PostScript
Tune-33902-Green_Mountain_Petronella-G-32-3.txt 484 Plain-text file with the extracted tune(s)
Tune-33902-get.log 5573 Log file, useful mostly for debugging
Tune-33929-get.log 343511 Log file, useful mostly for debugging
Tune-33929-s.abc 378 ABC music file with the extracted tune(s)
Tune-33929-s.ps 36334 PostScript
Tune-33929-s.txt 378 Plain-text file with the extracted tune(s)
Tune-3395-get.log 4316 Log file, useful mostly for debugging
Tune-33950-ACMV.abc 794 ABC music file with the extracted tune(s)
Tune-33950-ACMV.txt 794 Plain-text file with the extracted tune(s)
Tune-33950-get.log 22767 Log file, useful mostly for debugging
Tune-33964-Petronella-D-32-4-001.svg 17960 Scalable Vector Graphics format
Tune-33964-Petronella-D-32-4.abc 522 ABC music file with the extracted tune(s)
Tune-33964-Petronella-D-32-4.txt 522 Plain-text file with the extracted tune(s)
Tune-33964-get.log 4439 Log file, useful mostly for debugging
Tune-33975-Matthews_Standpiece.abc 527 ABC music file with the extracted tune(s)
Tune-33975-Matthews_Standpiece.txt 527 Plain-text file with the extracted tune(s)
Tune-33975-get.log 7403 Log file, useful mostly for debugging
Tune-33989-265.abc 0 ABC music file with the extracted tune(s)
Tune-33989-265.txt 0 Plain-text file with the extracted tune(s)
Tune-33989-get.log 2954 Log file, useful mostly for debugging
These files should be available for 24 hours.