======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '83'
                                          'artist'  'The Clovers'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  "Rotten C*Cksuckers' Ball (FCC)"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', "
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 "'q-mixbeat-1']")
                                      'lastfmtags'  "['doo wop', 'rhythm and blues', '50s', 'oldies', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '145.5'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '145.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "Rotten C*Cksuckers' Ball (FCC)"
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Clovers'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Zuzazz'
'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:lastfmtags'                                   ['doo wop', 'rhythm and blues', '50s', 'oldies', 'soul']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.36 dB'
'TXXX:replaygain_track_peak'                        '0.522455'

========================== row from database ==========================
                                              'id'  648853
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/The_Clovers_-_Rotten_Cocksuckers_Ball_FCC.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  83
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2660491
                                           'mtime'  1636916436
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs The_Clovers_ _Rotten_Cocksuckers_Ball_FCC electronic experimental oddness
                                      'tag_artist'  The Clovers
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Rotten C*Cksuckers' Ball (FCC)
                                             'bpm'  145.5
                                    'search_title'  'ball':5 'c':2 'ccksuckers':4 'cksuckers':3 'fcc':6,7 'rotten':1
                                   'search_artist'  'clovers':2 'the':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'ball':7 'clovers':4 'cocksuckers':6 'electronic':9 'experimental':10 'fcc':8 'maniacs':2 'music':1 'oddness':11 'rotten':5 'the':3
                                    'search_combo'  'ball':5A,19 'c':2A 'ccksuckers':4A 'cksuckers':3A 'clovers':9B,16 'cocksuckers':18 'electronic':21 'experimental':22 'fcc':6A,7A,20 'for':11C 'maniacs':12C,14 'music':10C,13 'oddness':23 'rotten':1A,17 'the':8B,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['doo wop', 'rhythm and blues', '50s', 'oldies', 'soul']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916435.8979034  (2021-11-14 20:00:35)
                             'size'  2660491