======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '314'
                                          'artist'  'All Saints'
                                     'text_people'  ''
                                         'release'  'All Hits'
                                           'title'  'Never Ever'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-3', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['90s/britpop/female vocalists/british/pop']"
                                     'discogstags'  "['electronic/hip hop/pop/rnb/swing/synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '18'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '134.735'
                                             'key'  '3B'
                                        'acoustid'  'bf0f26e7-0aa1-448f-8eac-3d88fb0b28a0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'All Hits'
'TBPM' (BPM (beats per minute))                     '134.735'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Never Ever'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'All Saints'
'TPE2' (Band/orchestra/accompaniment)               'All Saints'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/18'
'TSO2'                                              'All Saints'
'TSOP' (Performer sort order)                       'All Saints'
'TXXX:ARTISTS'                                      'All Saints'
'TXXX:Acoustid Id'                                  'bf0f26e7-0aa1-448f-8eac-3d88fb0b28a0'
'TXXX:MusicBrainz Album Artist Id'                  'a371601f-c184-4683-806d-2eb35e88f0d7'
'TXXX:MusicBrainz Album Id'                         'bea0c4b1-6d2c-4462-91ac-2e29196c56fc'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a371601f-c184-4683-806d-2eb35e88f0d7'
'TXXX:MusicBrainz Release Group Id'                 '2490cc94-675b-3755-8542-fe8c02741ace'
'TXXX:MusicBrainz Release Track Id'                 '8ba5c1ac-92f5-33d3-b7d5-aa9ef2f10327'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic/hip hop/pop/rnb/swing/synth-pop'
'TXXX:lastfmtags'                                   '90s/britpop/female vocalists/british/pop'
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.623157'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'68591364-f485-4ce3-aa94-2486a0df3630')

========================== row from database ==========================
                                              'id'  1407350
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/All Saints/All Saints - All Hits - 02 - Never Ever.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  314
                                           'genre'  electronic-generic or radio
                                        'filesize'  7650795
                                           'mtime'  1637522864
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 02 electronic generic or radio
                                      'tag_artist'  All Saints
                                     'tag_release'  All Hits
                                       'tag_title'  Never Ever
                                             'bpm'  134.735
                                    'search_title'  'ever':2 'never':1
                                   'search_artist'  'all':1 'saints':2
                                  'search_release'  'all':1 'hits':2
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':5 'generic':2 'or':6 'radio':7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':7 'all':3B,5C 'dance':9 'electronic':11 'ever':2A 'generic':8 'hits':6C 'never':1A 'or':12 'radio':13 'saints':4B 'trapbeat':10
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-JZFKS-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['90s/britpop/female vocalists/british/pop']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic/hip hop/pop/rnb/swing/synth-pop']

============================== file details ==============================
                                           'mtime'  1637522864.4462457  (2021-11-21 20:27:44)
                             'size'  7650795