======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '106'
                                          'artist'  'Two Lone Swordsmen'
                                     'text_people'  ''
                                         'release'  'Tiny Reminders'
                                           'title'  'Constant Reminder'
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 "'q-play-3', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'warp']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '19'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse;electronic-unsorted'
                                             'bpm'  '133.9'
                                             'key'  '2B'
                                        'acoustid'  '3908d6f1-400a-40dc-850c-05fa7baf679d'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tiny Reminders'
'TBPM' (BPM (beats per minute))                     '133.9'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-th-techno-minimal or deephouse',
 'electronic-unsorted',
 'electronic-unsorted']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-09-04'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Two Lone Swordsmen'], ['mix', 'Two Lone Swordsmen']])
'TIT2' (Title/songname/content description)         'Constant Reminder'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Two Lone Swordsmen'
'TPE2' (Band/orchestra/accompaniment)               'Two Lone Swordsmen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warp'
'TRCK' (Track number/Position in set)               '19/19'
'TSO2'                                              'Two Lone Swordsmen'
'TSOP' (Performer sort order)                       'Two Lone Swordsmen'
'TXXX:ASIN'                                         'B0000516ZC'
'TXXX:Acoustid Id'                                  '3908d6f1-400a-40dc-850c-05fa7baf679d'
'TXXX:BARCODE'                                      '5021603077126'
'TXXX:CATALOGNUMBER'                                'WARPCD77'
'TXXX:MusicBrainz Album Artist Id'                  'e3b208cf-b18f-450e-a661-79f4eabe8090'
'TXXX:MusicBrainz Album Id'                         '4e16e186-33de-4ddd-afbe-695b120f1864'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e3b208cf-b18f-450e-a661-79f4eabe8090'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'warp']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.573878'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c3731be4-6765-4ab4-a142-5270e9d8811d')

========================== row from database ==========================
                                              'id'  1389234
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Two Lone Swordsmen - Tiny Reminders/Two Lone Swordsmen - 19 - Constant Reminder.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  106
                                           'genre'  electronic-th-techno-minimal or deephouse;electronic-unsorted
                                        'filesize'  2561061
                                           'mtime'  1621085197
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 19 electronic th techno minimal deephouse;electronic unsorted
                                      'tag_artist'  Two Lone Swordsmen
                                     'tag_release'  Tiny Reminders
                                       'tag_title'  Constant Reminder
                                             'bpm'  133.9
                                    'search_title'  'constant':1 'reminder':2
                                   'search_artist'  'lone':2 'swordsmen':3 'two':1
                                  'search_release'  'reminders':2 'tiny':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '19':6 'beats':5 'deephouse':11,13 'electronic':7,12,14 'harder':4 'house':3 'minimal':10 'techno':9 'th':8 'unsorted':15
                                    'search_combo'  '00poprockelectronic':8 '00techno':9 '19':13 'beats':12 'constant':1A 'deephouse':18,20 'electronic':14,19,21 'harder':11 'house':10 'lone':4B 'minimal':17 'reminder':2A 'reminders':7C 'swordsmen':5B 'techno':16 'th':15 'tiny':6C 'two':3B 'unsorted':22
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-4', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'warp']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085196.763722  (2021-05-15 15:26:36)
                             'size'  2561061