pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-8925-Phroinsias_Ui_Mhaonaighs_Mazurka2_1.ps) >>/Users/jc/w/tmp/Tune-8925-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/abc/mazurka/Phroinsias_Ui_Mhaonaighs_Mazurka2_1.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_8925.log 130550 Log file, useful mostly for debugging
Coll_89255.log 268876 Log file, useful mostly for debugging
Tune-8925-24CountryDances_1767_Thompson.abc 166 ABC music file with the extracted tune(s)
Tune-8925-24CountryDances_1767_Thompson.pdf 2217 Portable Data Format
Tune-8925-24CountryDances_1767_Thompson.ps 6 PostScript
Tune-8925-24CountryDances_1767_Thompson.txt 166 Plain-text file with the extracted tune(s)
Tune-8925-Phroinsias_Ui_Mhaonaighs_Mazurka2_1.abc 499 ABC music file with the extracted tune(s)
Tune-8925-Phroinsias_Ui_Mhaonaighs_Mazurka2_1.ps 34021 PostScript
Tune-8925-Phroinsias_Ui_Mhaonaighs_Mazurka2_1.txt 499 Plain-text file with the extracted tune(s)
Tune-8925-get.log 11111 Log file, useful mostly for debugging
Tune-89250-get.log 18148 Log file, useful mostly for debugging
Tune-89251-get.log 1395 Log file, useful mostly for debugging
Tune-89256-get.log 132469 Log file, useful mostly for debugging
These files should be available for 24 hours.