======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '167'
                                          'artist'  'Turin Brakes'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '137'
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rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TBPM' (BPM (beats per minute))                     '137'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Starship'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'Enhanced CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Turin Brakes'
'TPE2' (Band/orchestra/accompaniment)               'Turin Brakes'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Astralwerks'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'Turin Brakes'
'TSOP' (Performer sort order)                       'Turin Brakes'
'TSRC' (ISRC (international standard recording code))  'GBDCG0000108'
'TXXX:Acoustid Id'                                  '1b606a18-041d-4cfd-b309-60b216ec11ff'
'TXXX:Artists'                                      'Turin Brakes'
'TXXX:BARCODE'                                      '724353069629'
'TXXX:CATALOGNUMBER'                                'ASW30696'
'TXXX:MusicBrainz Album Artist Id'                  '2ecbd923-9daf-4f18-9250-e482ccec4c28'
'TXXX:MusicBrainz Album Id'                         '5408fb16-b85d-400a-8f3f-6a1e0c7cabbe'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2ecbd923-9daf-4f18-9250-e482ccec4c28'
'TXXX:MusicBrainz Release Group Id'                 '81f917b6-2702-34d3-b1e0-34cc1e494c01'
'TXXX:MusicBrainz Release Track Id'                 'b6c2fb22-e538-425a-a448-681164944193'
'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'                                  ['rock', 'folk rock', 'pop rock']
'TXXX:lastfmtags'                                   ['indie rock', 'indie', 'british i like', 'rock', 'acoustic', 'alternative']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.658787'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4a5049ae-b0ac-488c-b586-8193dc686e79')
'USLT::XXX'                                         ('Starship myself to an island paradise\n'
 'Guided by the stars\n'
 'Given the chance I would leave this place\n'
 'On a rocket ship for mars\n'
 '\n'
 'Take away your room back\n'
 'And your cowboy lies\n'
 'My refil bottle of sky\n'
 "'Cos I'm sick and I'm twisted\n"
 'Like a Sunday massacre\n'
 'Stop me for I die')

========================== row from database ==========================
                                              'id'  1296910
                                            'path'  /data/Music/Bulk/00poprockelectronic/Turin Brakes/Turin Brakes - The Optimist LP - 09 - Starship.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  167
                                           'genre'  ifs-songwriter
                                        'filesize'  2709340
                                           'mtime'  1636400283
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09 ifs songwriter
                                      'tag_artist'  Turin Brakes
                                     'tag_release'  The Optimist LP
                                       'tag_title'  Starship
                                             'bpm'  137.0
                                    'search_title'  'starship':1
                                   'search_artist'  'brakes':2 'turin':1
                                  'search_release'  'lp':3 'optimist':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 'ifs':2 'songwriter':3
                                    'search_combo'  '00poprockelectronic':7 'brakes':3B 'ifs':8 'lp':6C 'optimist':5C 'songwriter':9 'starship':1A 'the':4C 'turin':2B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie rock', 'indie', 'british i like', 'rock', 'acoustic', 'alternative']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'folk rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1636400283.1557453  (2021-11-08 20:38:03)
                             'size'  2709340