======================== unified (from filesystem) ========================
                                         'bitrate'  '268.371'
                                        'duration'  '182'
                                          'artist'  'The Futureheads'
                                     'text_people'  ''
                                         'release'  'The Futureheads'
                                           'title'  'Hounds of Love'
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                                      'lastfmtags'  "['indie', 'alternative', 'british', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '17'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '111.948'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'The Futureheads'
'TBPM' (BPM (beats per minute))                     '111.948'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2005-03-07'
'TIT2' (Title/songname/content description)         'Hounds of Love'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Futureheads'
'TPE2' (Band/orchestra/accompaniment)               'The Futureheads'
'TPUB' (Publisher)                                  '679 Recordings'
'TRCK' (Track number/Position in set)               '14/17'
'TSOP' (Performer sort order)                       'Futureheads, The'
'TSRC' (ISRC (international standard recording code))  'GBFFS0400061'
'TXXX:ALBUMARTISTSORT'                              'Futureheads, The'
'TXXX:ASIN'                                         'B00049QKDI'
'TXXX:BARCODE'                                      '5050467794627'
'TXXX:CATALOGNUMBER'                                '679L074CDX'
'TXXX:MusicBrainz Album Artist Id'                  '0cf9d983-aecf-4d57-9e94-fde2beac014f'
'TXXX:MusicBrainz Album Id'                         'a6b919fe-4ff2-4c93-8114-2239df7ce948'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0cf9d983-aecf-4d57-9e94-fde2beac014f'
'TXXX:MusicIP PUID'                                 'a077138f-5918-b882-3afc-987031662b4f'
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'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '129503518532652354'
'TXXX:discogstags'                                  ['rock', 'alternative rock']
'TXXX:first_played_timestamp'                       '129503887175727532'
'TXXX:last_played_timestamp'                        '129503887175727532'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'british', 'indie rock', 'rock']
'TXXX:play_count'                                   '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+6.13 dB'
'TXXX:replaygain_track_peak'                        '0.138311'

========================== row from database ==========================
                                              'id'  1314226
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/14 - The Futureheads - Hounds Of Love.mp3
                                         'working'  None
                                         'bitrate'  268
                                    'duration_sec'  182
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6140253
                                           'mtime'  1622759908
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 14 Of ifs songwriter indie rock
                                      'tag_artist'  The Futureheads
                                     'tag_release'  The Futureheads
                                       'tag_title'  Hounds of Love
                                             'bpm'  111.948
                                    'search_title'  'hounds':1 'love':3 'of':2
                                   'search_artist'  'futureheads':2 'the':1
                                  'search_release'  'futureheads':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'ifs':8 'indie':10 'loose':3,4 'of':7 'rock':11 'songwriter':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'files':12,13 'futureheads':5B,7C 'hounds':1A 'ifs':15 'indie':17 'loose':10,11 'love':3A 'of':2A,14 'rock':18 'songwriter':16 'the':4B,6C 'unsorted':9
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'british', 'indie rock', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1622759908.3961008  (2021-06-04 00:38:28)
                             'size'  6140253