SimpleTag is a Material You audio tagger with support for most major audio and tag formats.

Features:

MP3, MP4(audio), OGG, FLAC, WAV, AIF, DSF, and WMA audio format support
ID3v1, ID3v11, ID3v22, ID3v23, ID3v24, and FLAC tag format support
Supports 50+ of the most popular tag fields
Batch tag editing (Planned)
Permissions:

WRITE_EXTERNAL_STORAGE API29 and below. Used to read and write audio files
READ_EXTERNAL_STORAGE API30-API32. Used to read audio files
READ_MEDIA_AUDIO API33+. Used to rea