- Noteflight: You can find a flute arrangement of "Mother Earth" on Noteflight, a website that allows users to create and share sheet music.
- musescore.com: MuseScore is another website where you can find sheet music for a variety of instruments, including flute. There are several arrangements of "Mother Earth" available on MuseScore.
- Flat.io: Flat.io is a website that offers sheet music for a variety of instruments, including flute. You can find a flute arrangement of "Mother Earth" on Flat.io.
- Ultimate Guitar: Ultimate Guitar is a website that offers guitar tabs and sheet music for a variety of songs. You can find a flute arrangement of "Mother Earth" on Ultimate Guitar.
Additionally, you may also be able to find sheet music for the flute version of "Mother Earth" by Within Temptation at your local music store or through a music publisher.