Sound effect:

Suasana Sekolah

https://www.youtube.com/watch?v=kr4kkIfRnlw

Burung Bernyanyi

Freesound_Community by Pixabay

Burung Kenari

ReadeOnly - CanaryArtive2 in Freesound

Suara Angin

Sound Effect by Mikhail from Pixabay

Bel, Rel, Palang Kereta

(78) Indonesian train passing by sound effect / Efek suara kereta api lewat - YouTube

Indonesian CC 201 train horn sound effect / Efek suara klakson kereta api CC 201 Indonesia - YouTube

Indonesian railroad crossing sound effect / Efek suara palang pintu kereta api Indonesia - YouTube

Suara Kucing

Cats Fighting Amplified and Noise removed by Rudmer_Rotteveel - https://freesound.org/s/316916/

Ranting dan Kayu

Dried branches by Vrymaa - https://freesound.org/s/734627/

Background Music:

Clavier Music from Pixabay - Happy Place Music Piano | Relaxing Piano Music