Your search for "matilda minchin" revealed the following:

Roald Dahls Matilda The Musical Vocal Selections

Tim Minchin: Roald Dahl's Matilda - The Musical. Vocal Selections

Roald Dahls Matilda The Musical Arranged for Easy Piano

Tim Minchin: Roald Dahl's Matilda The Musical Arranged for Easy Piano.

TCL Singing Exam Pieces Grade 5 from 2023

TCL Singing Exam Pieces Grade 5 from 2023

Grade 4 The ABRSM Songbook Plus

ABRSM Songbook Plus - Grade 4