======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '249'
                                          'artist'  'Bo Burnham'
                                     'text_people'  ''
                                         'release'  'Inside (The Songs)'
                                           'title'  'Goodbye'
                                           'quals'  ("['Q-HAP-2', 'Q-SYN-2', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', "
 "'q-bass-1', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-OLDST-4', 'q-drums-1', 'q-other-1', "
 "'q-piano-4', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '20'
                                            'date'  '2021'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '104.1'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Inside (The Songs)'
'TBPM' (BPM (beats per minute))                     '104.1'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2021'
'TDRC' (Recording time)                             '2021-12-17'
'TIT2' (Title/songname/content description)         'Goodbye'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bo Burnham'
'TPE2' (Band/orchestra/accompaniment)               'Bo Burnham'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '19/20'
'TSO2'                                              'Burnham, Bo'
'TSOP' (Performer sort order)                       'Burnham, Bo'
'TXXX:ARTISTS'                                      'Bo Burnham'
'TXXX:BARCODE'                                      '192641681752'
'TXXX:CATALOGNUMBER'                                'IMP435CD'
'TXXX:MusicBrainz Album Artist Id'                  '889db25c-d1df-457a-b0d1-c405f34a01f3'
'TXXX:MusicBrainz Album Id'                         '81b8672d-dc5d-4fe0-b6ad-861744cc958a'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '889db25c-d1df-457a-b0d1-c405f34a01f3'
'TXXX:MusicBrainz Release Group Id'                 '0ab54c49-05dd-440c-ba9c-b70649c758a5'
'TXXX:MusicBrainz Release Track Id'                 '8e2e6487-558d-431b-b1e3-8d060173b787'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:originalyear'                                 '2021'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_album_gain'                        '-5.07 dB'
'TXXX:replaygain_album_peak'                        '1.017684'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.648572'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0bb330d2-2542-4b5c-8610-326ab24b6084')

========================== row from database ==========================
                                              'id'  1536447
                                            'path'  /data/Music/Bulk/00spent/Bo Burnham/2021 - Inside (The Songs) - Spotify Rip/MP3 (320kbps)/Bo Burnham - Inside - 19 - Goodbye.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  249
                                           'genre'  ifs-songwriter
                                        'filesize'  10038512
                                           'mtime'  1643968155
                                   'redo_metaread'  0
                                        'rest_str'   00spent 2021 Spotify Rip MP3 (320kbps) 19 ifs songwriter
                                      'tag_artist'  Bo Burnham
                                     'tag_release'  Inside (The Songs)
                                       'tag_title'  Goodbye
                                             'bpm'  104.1
                                    'search_title'  'goodbye':1
                                   'search_artist'  'bo':1 'burnham':2
                                  'search_release'  'inside':1 'songs':4,5 'the':2,3
                                     'search_rest'  '00spent':1 '19':8 '2021':2 '320kbps':6,7 'ifs':9 'mp3':5 'rip':4 'songwriter':10 'spotify':3
                                    'search_combo'  '00spent':9 '19':16 '2021':10 '320kbps':14,15 'bo':2B 'burnham':3B 'goodbye':1A 'ifs':17 'inside':4C 'mp3':13 'rip':12 'songs':7C,8C 'songwriter':18 'spotify':11 'the':5C,6C
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HAP-2', 'Q-SYN-2', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-OLDST-4', 'q-drums-1', 'q-other-1', 'q-piano-4', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  2021
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1643968155.1353374  (2022-02-04 10:49:15)
                             'size'  10038512