ChordII 4.5.1 had been ported to OS2-eCS (/2015/01/22)

"Chordii is a text program which reads .cho / .chopro text files and produces a PostScript song file with nicely typeset chords, chord grids and guitar/bass tablature lines."
Requirements
- kLIBC / GCC Runtime Library
Port by Mentore Siesto.
Source: eCSoft/2