======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '167'
                                          'artist'  'Acid House Kings'
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                                         'release'  'Advantage Acid House Kings'
                                           'title'  '...But I Was Wrong'
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                                      'lastfmtags'  "['swedish', 'indie pop', 'indie', 'twee', 'pop']"
                                     'discogstags'  "['rock', 'pop', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;ifs-songwriter-indie-pop'
                                             'bpm'  '112.445'
                                             'key'  '11B'
                                        'acoustid'  '21f97b5b-c77b-4658-ab1c-00a69a419a64'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Advantage Acid House Kings'
'TBPM' (BPM (beats per minute))                     '112.445'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'ifs-songwriter-indie-pop']
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         '...But I Was Wrong'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Acid House Kings'
'TPE2' (Band/orchestra/accompaniment)               'Acid House Kings'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Harmony'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'Acid House Kings'
'TSOP' (Performer sort order)                       'Acid House Kings'
'TXXX:Acoustid Id'                                  '21f97b5b-c77b-4658-ab1c-00a69a419a64'
'TXXX:Artists'                                      'Acid House Kings'
'TXXX:CATALOGNUMBER'                                'HCD001'
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'TXXX:MusicBrainz Album Id'                         'b9733590-715f-436b-890c-b71d59fe20ec'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c3ee2b9c-d315-41c3-b55a-3c1c2b29addf'
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'TXXX:MusicBrainz Release Track Id'                 '1e0f5e59-1f25-3a8d-8c61-8093c2a00b64'
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'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', 'pop', 'indie rock']
'TXXX:lastfmtags'                                   ['swedish', 'indie pop', 'indie', 'twee', 'pop']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.700752'
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========================== row from database ==========================
                                              'id'  1251437
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Acid House Kings/Advantage Acid House Kings/05 - acid house kings - ...but i was wrong.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  167
                                           'genre'  ifs-songwriter-indie-unsorted;ifs-songwriter-indie-pop
                                        'filesize'  2690040
                                           'mtime'  1642256498
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 05 acid house kings ...but was wrong ifs songwriter indie unsorted;ifs songwriter indie pop
                                      'tag_artist'  Acid House Kings
                                     'tag_release'  Advantage Acid House Kings
                                       'tag_title'  ...But I Was Wrong
                                             'bpm'  112.445
                                    'search_title'  'but':1,2 'i':3 'was':4 'wrong':5
                                   'search_artist'  'acid':1 'house':2 'kings':3
                                  'search_release'  'acid':2 'advantage':1 'house':3 'kings':4
                                     'search_rest'  '00singer':1 'acid':4 'but':7,8 'eos':3 'house':5 'ifs':11,14,16 'indie':12 'kings':6 'pop':17 'songwriter':2 'unsorted':13,15 'was':9 'wrong':10
                                    'search_combo'  '00singer':13 'acid':6B,10C,16 'advantage':9C 'but':1A,2A,19,20 'eos':15 'house':7B,11C,17 'i':3A 'ifs':23,26,28 'indie':24 'kings':8B,12C,18 'pop':29 'songwriter':14 'unsorted':25,27 'was':4A,21 'wrong':5A,22
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['swedish', 'indie pop', 'indie', 'twee', 'pop']
                                        'tag_date'  1997
                                     'discogstags'  ['rock', 'pop', 'indie rock']

============================== file details ==============================
                                           'mtime'  1642256498.0911481  (2022-01-15 15:21:38)
                             'size'  2690040