Old Shondran/Sound Change

These tables show the sound changes from Proto-Indo-European (PIE) to Proto-Germanic (PG) to Old Marterian (OM).

Consonants
Notes:
 * 1 At the beginning of the word, if followed by rounded vowels ([u], [o])
 * 2 At the beginning of the word, if followed by front vowels ([i], [e])
 * 3 Between original vowels
 * 4 Before original vowels or after /d/ at the end of syllables.