Rubuta ci gaba don wannan sakin layi - Abin mamaki, wannan bai haifar da ɓacewar rubuce-rubucen Quechua ba, amma kawai zuwa canjin mai da hankali. Daga tsakiyar karni na 17, ya zo ne ta hanyar bambance-bambancen yanki, musamman ta Cuzco Quechua, wanda yanzu manyan mutanen wannan birni suka inganta, waɗanda suka nemi halatta su a cikin Inca da suka gabata. Tabbas, wannan ya haifar da wani abu na wallafe-wallafen Quechua da zamanin zinariya, wanda aka bayyana musamman a cikin wasan kwaikwayo. Harshen wasan kwaikwayo na gargajiya na Quechua na wannan lokacin ana iya gane shi a matsayin Cusco <unk> Collao Quechua na musamman saboda sabbin abubuwa daban-daban, musamman ma abubuwan da suka faru, wanda ke kara banbanta shi da Standard Colonial Quechua da kuma sauran nau'ikan Quechua na Kudancin. Indiyawa masu magana da Quechua suma sun samar da nasu rubutun ibada na yau da kullun a cikin rubutun hannu, a wani bangare suna ci gaba da al'adar adabin coci na zamani. A cikin wannan lokacin, ban da sake buga tsofaffin ayyukan da aka sake daidaitawa zuwa Quechua na Tsakiya, rubutun addini na farko da aka tsara musamman a cikin nau'ikan Quechua na Ecuador na zamani (ta Luis Francisco Romero, 1725, 1753) da Bolivia (ta Juan Antonio Dávila Morales, 1739) sun bayyana. Wannan fure ya ƙare da shan kashi na Tupac Amaru tawaye
na 1780, wanda ya haifar da tsauraran matakai kan amfani da Quechua, gami da haramcin adabin Quechua da wasan kwaikwayo da kuma kawar da kujerar Quechua a Jami'ar San Marcos.