This manuscript contains the field of study of qira'at (a variant of how to read the Qur'an based on a valid transmission). Written by Shaykh Ibn Amr al-Dani.
Other notes:
This text commented on by Shaykh Mahfuzh Tremas in Makkah. The title of Shaykh Mahfuzh Tremas's syarah book on the text of "al-Taisir" is "Tanwir al-Shadr fi Qira'ah Ibn Amr."