Got HTTP status 404 Not Found for "http://john-chambers.us/~jc/music/book/MusiciansCompanionP2/24CountryDances_1811_Goulding_dAlmaine_Potter.abc"
pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-9381-24CountryDances_1811_Goulding_dAlmaine_Potter.ps) >>/Users/jc/w/tmp/Tune-9381-get.log 2>&1" returned status 256
http://john-chambers.us/~jc/music/book/MusiciansCompanionP2/24CountryDances_1811_Goulding_dAlmaine_Potter.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-9381-24CountryDances_1811_Goulding_dAlmaine_Potter.abc 198 ABC music file with the extracted tune(s)
Tune-9381-24CountryDances_1811_Goulding_dAlmaine_Potter.ps 6 PostScript
Tune-9381-24CountryDances_1811_Goulding_dAlmaine_Potter.txt 198 Plain-text file with the extracted tune(s)
Tune-9381-get.log 4895 Log file, useful mostly for debugging
Tune-93812-11511_.abc 33 ABC music file with the extracted tune(s)
Tune-93812-11511_.txt 33 Plain-text file with the extracted tune(s)
Tune-93812-get.log 3107 Log file, useful mostly for debugging
Tune-93814-get.log 12917 Log file, useful mostly for debugging
Tune-93815-10282_Quick_Step_in_Tekeli.abc 976 ABC music file with the extracted tune(s)
Tune-93815-10282_Quick_Step_in_Tekeli.txt 976 Plain-text file with the extracted tune(s)
Tune-93815-get.log 3647 Log file, useful mostly for debugging
Tune-93816-get.log 3426 Log file, useful mostly for debugging
These files should be available for 24 hours.