banner [1]: Nintendo Zone banner.
BGM ACCOUNT: Nintendo Network ID setting within System Settings.
BGM CAVE: Miiverse
BGM CAVE WORLD MAP: Miiverse loading screen.
BGM CTR CHERRY: Game Notes applet (accessed from the Home Menu).
BGM CTR FRIEND: Friend List applet.
BGM CTR MSET: System Settings.
BGM CTR MSET TWL: Nintendo DSi System settings theme (plays within the Nintendo DS user profile settings in the 3DS System Settings).
BGM CTR PLOG MAIN: Activity Log. There are different variations of it, with additional audio channels added when you're looking at the records for game play time, or the records for the pedometer. However, in your rip, it seems that all channels are merged together.
BGM CTR PLOG BOOK: Activity Log, software library.
BGM THEME SHOP: Theme Shop, accessed from home menu theme changing menu.
BGM-CTR-NEWS: Notifications applet.
SE CTR HOME BANNER BASHOTORYA: A default banner sound, it plays for example on placeholders for not-yet-downloaded demos/videos on the home menu.
SE CTR HOME BANNER DS CARD: Banner sound for DS cartridges.
SEQ FF1: Nintendo 3DS Camera start-up.
SEQ FF2: Nintendo 3DS Sound start-up.
SEQ S PHOTO WAIT: Nintendo 3DS Camera, when a photo is being processed after shooting the photo.
SEQ SYS BGM1: Nintendo 3DS Camera, browsing photo library.
SEQ TIGER BANNER: Nintendo eShop, loading.
SEQ TIGER BANNER2: Nintendo eShop, loading finished.
SEQ TIGER DOWNLOAD: Nintendo eShop, finalizing purchase.
SEQ TIGER SETTEI: Nintendo eShop, settings.
SEQ TIGER TOP EF: Nintendo eShop, default main theme. Nintendo later distributed various seasonal eShop background music for the 3DS and Wii U, which replaced the default one. It would be stored in ExtData.
The rest of them, I am not so sure about.
Indeed, these rips are very far from perfect. Ripping sequenced music from the 3DS and its games has always been a challenge. I'm not sure if there's any tool that does it perfectly.