======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '246'
                                          'artist'  'Chairmen of the Board'
                                     'text_people'  ''
                                         'release'  "Funkin' on the 1"
                                           'title'  'Everybody Party All Night'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
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 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['beach music', 'funk', 'soul', 'northern soul', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '119.4'
                                             'key'  '1A'
                                        'acoustid'  '917d4a32-6cf1-461f-8a00-639f1046a70c'
rest: ''

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

'PCNT' (Play counter)                               PCNT(count=0)
'POPM:traktor@native-instruments.de'                POPM(email='traktor@native-instruments.de', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     "Funkin' on the 1"
'TBPM' (BPM (beats per minute))                     '119.4'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Everybody Party All Night'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Chairmen of the Board'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '4/5'
'TPUB' (Publisher)                                  'Disky'
'TRCK' (Track number/Position in set)               '9/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Chairmen of the Board'
'TXXX:ASIN'                                         'B000050GHJ'
'TXXX:Acoustid Id'                                  '917d4a32-6cf1-461f-8a00-639f1046a70c'
'TXXX:Artists'                                      'Chairmen of the Board'
'TXXX:BARCODE'                                      '0724389921922'
'TXXX:CATALOGNUMBER'                                'BX 992202/BX 992212/BX 992222/BX 992232/BX 992242/DB 992192'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '27c3ac59-591e-33a1-a9ce-ebaac4975a1a'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '0174d942-39da-4dcd-aa48-d0f3fb4f218d'
'TXXX:MusicBrainz Release Group Id'                 '7a829bcd-2492-3b5e-a191-e8fab8dfb5bf'
'TXXX:MusicBrainz Release Track Id'                 '9ba01ed1-79c0-3276-858d-c1f79baaee64'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:fBPM'                                         '0.000000'
'TXXX:fBPMQuality'                                  '0.000000'
'TXXX:lastfmtags'                                   ['beach music', 'funk', 'soul', 'northern soul', '70s']
'TXXX:originalyear'                                 '2000'
'TXXX:other'                                        '74'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.399673'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'784f82ba-efb1-44b5-9f4b-4baf52d9fb49')

========================== row from database ==========================
                                              'id'  1534169
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/funkin_ on the one/63 Chairman of the Board - 74 Everybody party.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  246
                                           'genre'  funk or soul
                                        'filesize'  3955948
                                           'mtime'  1628357683
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul funkin_ one 63 Chairman 74 party funk or soul
                                      'tag_artist'  Chairmen of the Board
                                     'tag_release'  Funkin' on the 1
                                       'tag_title'  Everybody Party All Night
                                             'bpm'  119.4
                                    'search_title'  'all':3 'everybody':1 'night':4 'party':2
                                   'search_artist'  'board':4 'chairmen':1 'of':2 'the':3
                                  'search_release'  '1':5 'funkin':1,2 'on':3 'the':4
                                     'search_rest'  '63':6 '74':8 'chairman':7 'funk':2 'funkin':4 'one':5 'or':10 'party':9 'soul':3 'swing':1
                                    'search_combo'  '1':13C '63':19 '74':21 'all':3A 'board':8B 'chairman':20 'chairmen':5B 'everybody':1A 'funk':15 'funkin':9C,10C,17 'night':4A 'of':6B 'on':11C 'one':18 'or':23 'party':2A,22 'soul':16 'swing':14 'the':7B,12C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['beach music', 'funk', 'soul', 'northern soul', '70s']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357683.486563  (2021-08-07 19:34:43)
                             'size'  3955948