======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '222'
                                          'artist'  'The Cardigans'
                                     'text_people'  ''
                                         'release'  'First Band on the Moon'
                                           'title'  'Heartbreaker'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['90s', 'alternative', 'female vocalists', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '110'
                                             'key'  '4A'
                                        'acoustid'  '1c407e9e-9213-4253-8594-a37809a6d27e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'First Band on the Moon'
'TBPM' (BPM (beats per minute))                     '110'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-09-17'
'TIT2' (Title/songname/content description)         'Heartbreaker'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '222000'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cardigans'
'TPE2' (Band/orchestra/accompaniment)               'The Cardigans'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mercury Records'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'Cardigans, The'
'TSOP' (Performer sort order)                       'Cardigans, The'
'TSRC' (ISRC (international standard recording code))  'SEBKB9629340'
'TXXX:Acoustid Id'                                  '1c407e9e-9213-4253-8594-a37809a6d27e'
'TXXX:Artists'                                      'The Cardigans'
'TXXX:BARCODE'                                      '02083116622598'
'TXXX:CATALOGNUMBER'                                'P2-33117'
'TXXX:MusicBrainz Album Artist Id'                  '3e55d51d-687f-4a9d-af96-2fabccf802e5'
'TXXX:MusicBrainz Album Id'                         'eb5acf01-33a2-3343-a07b-87b48d1f4086'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3e55d51d-687f-4a9d-af96-2fabccf802e5'
'TXXX:MusicBrainz Release Group Id'                 '33a35fc0-1126-30c2-a046-b2803116f882'
'TXXX:MusicBrainz Release Track Id'                 '3124acc8-aa7e-3d3f-9e0b-1f17a274d3ea'
'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:lastfmtags'                                   ['90s', 'alternative', 'female vocalists', 'pop', 'rock']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.517749'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5343400a-39c7-4fb6-b4e0-8a2cecc27e59')

========================== row from database ==========================
                                              'id'  1321782
                                            'path'  /data/Music/Bulk/00poprockelectronic/Cardigans/First band on the moon/Cardigans - Heartbreaker - 03.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  222
                                           'genre'  rock-unsorted
                                        'filesize'  3618899
                                           'mtime'  1678463523
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic band moon 03 rock unsorted
                                      'tag_artist'  The Cardigans
                                     'tag_release'  First Band on the Moon
                                       'tag_title'  Heartbreaker
                                             'bpm'  110.0
                                    'search_title'  'heartbreaker':1
                                   'search_artist'  'cardigans':2 'the':1
                                  'search_release'  'band':2 'first':1 'moon':5 'on':3 'the':4
                                     'search_rest'  '00poprockelectronic':1 'band':2 'moon':3 'rock':4 'unsorted':5
                                    'search_combo'  '00poprockelectronic':9 'band':5C,10 'cardigans':3B 'first':4C 'heartbreaker':1A 'moon':8C,11 'on':6C 'rock':12 'the':2B,7C 'unsorted':13
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['90s', 'alternative', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678463522.9575593  (2023-03-10 16:52:02)
                             'size'  3618899