No separator in tag field and tag value when we do kid3-cli -c "get all 123" song.mp3
kid3-cli -c "get all 123" song.mp3 File: MPEG 1 Layer 3 320 kbps 44100 Hz Joint Stereo 6:15 Name: song.mp3 Tag 1: ID3v1.1 Title 1 Artist 1 Album 1 Track Number 1 Genre Classic Rock Tag 2: ID3v2.3.0 Title 1 Artist 1 Album 1 Date 2000 Track Number 1 Genre Classic Rock Album Artist 1 BPM 1 Compilation 1