Idoburgish/Sound Changes

Bleh.

Stage 1
No specific order, though. -Umlaut- The umlaut is greatly reduced a o > e /_$i ! ai oi > ei /_$i (stadiz > stediz ! ailidaz > ailidaz) z > 0 /_# (ailidaz, niftiz > ailida, nifti) z > r awj > aij (awjō > aijō) wj > j: /V_V (niwja > nij:a) wj > j (if exists) ai > e e: (ailida > elida) h > 0 /_C ! /V_C (hrinþa > rinþa ! tahrą > tahrą) ą > 0 /_# (jērą > jēr) ō ô ǭ > a /_# (ejō > eja) þ > d (þurp > durp) a > ə /_# (rinda, eja > rində, ejə) ə > ʲ /J_# (rində > rindʲ) << J = n t d s k g x i > ʲ /J_C l_C (elidʲ > elʲdʲ) C1ʲC2ʲ > C1C2ʲ (elʲdʲ > eldʲ) << may be only in written form i > ʲ /_# (nifti > niftʲ) si > ʃ /_# (hesi > heʃ) tj > tsʲ (matjan > matsʲan) g > j /#_V (gaskaftʲ > jaskaftʲ) ja jo > je (jaskaftʲ > jeskaftʲ) j > 0 /#_V[+front] (jenʲ > enʲ) Jji Jjə > Jʲ /C_# (nidjə > nidʲ) ji jə > j /_# (ejə > ej) j > xʲ? /_# (ej > exʲ) P[+voiced] > P[-voiced] /_# (rindʲ, eldʲ > rintʲ, eltʲ) << only in speech P[+voiced] P[-voiced] > P[-voiced] P[+voiced] /#_V (durp > turp) sk > ʃ /_V[+front] (skind > ʃind) sP > ʃP (stetʲ > ʃtetʲ) By the end of ^that the speakers have already entered western Bavaria and proceeded to indirectly travel northwest.

Stage 2
Orthography: <-j> for palatalization;  for /ʃ/ before front vowels and /sk/ everywhere;  for /sʲ~ʃ/; macrons for long vowels;  for /x/;  for /ø/

By this stage, the language is heavily influenced by Old High German. eu > ø (sceutan > sciotan) iu wi (> y) > ø ! /#_ (swimsl > siomsl) j > 0 /#_V[+front] (jesciotj > esciotj) è > ə (e'ʃøc > ə'ʃøc) << only in speech ? PF > FP (itsj > istj /ɪʃc/) p > ff /V_V (sēpe > sēffe) V: > V /_C1C1 _$[+long] (sēffe > seffe) hj > h(h)i /_# (ehj > eh(h)i /eçi/) Cl > Cle /_# (siomsl > siomsle) s > sc /_V[+front]V _ø (siomsle > sciomsle)