Where are downloaded Spotify songs stored?

This Music Player app can import musics stored in Files App of iPhone .

Where youtube downloaded videos are stored

Apple: Where are my phone's apps stored on my Mac?

보컬1 (Unique number stored on my smartphone)

Aud16(Unique number stored on my smartphone)

Aud17(Unique number stored on my smartphone)

Best 122(Unique number stored on my smartphone)

Where iPhone Backup is Stored on Your Mac (And How to Make One)

최고의 보컬 명곡 115(Unique number stored on my smartphone)

Acoustic Songs 131a(Unique number stored on my smartphone)

HQ Audiophile 148(Unique number stored on my smartphone)

Audiophile 115 (Unique number stored on my smartphone)

Play music stored in mobile phone via bluetooth in Audi A4

Acoustic Love 125(Unique number stored on my smartphone)

How To Remove Songs Stored In iCloud From The Music App On iOS 8

Where Youtube Downloaded Videos Are Saved/Stored In App

Acoustic Love 145 (Unique number stored on my smartphone)

Best 114aa(Unique number stored on my smartphone)

Videos i have stored on my phone