======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '268'
                                          'artist'  'Blonde Redhead'
                                     'text_people'  ''
                                         'release'  'Fake Can Be Just as Good'
                                           'title'  'Kazuality'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '106.756'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fake Can Be Just as Good'
'TBPM' (BPM (beats per minute))                     '106.756'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Kazuality'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Blonde Redhead'
'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'                                   ['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+3.76 dB'
'TXXX:replaygain_track_peak'                        '0.939666'

========================== row from database ==========================
                                              'id'  1377796
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Blonde Redhead/fake can be just as good/Blonde Redhead - Fake Can Be Just as Good - 01 - Kazuality.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  268
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6447097
                                           'mtime'  1637330294
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock fake can be just good 01 ifs songwriter indie rock
                                      'tag_artist'  Blonde Redhead
                                     'tag_release'  Fake Can Be Just as Good
                                       'tag_title'  Kazuality
                                             'bpm'  106.756
                                    'search_title'  'kazuality':1
                                   'search_artist'  'blonde':1 'redhead':2
                                  'search_release'  'as':5 'be':3 'can':2 'fake':1 'good':6 'just':4
                                     'search_rest'  '00poprockelectronic':1 'be':6 'can':5 'fake':4 'good':8 'ifs':9 'indie':11 'indierock':3 'just':7 'poprock':2 'rock':12 'songwriter':10
                                    'search_combo'  '00poprockelectronic':10 'as':8C 'be':6C,15 'blonde':2B 'can':5C,14 'fake':4C,13 'good':9C,17 'ifs':18 'indie':20 'indierock':12 'just':7C,16 'kazuality':1A 'poprock':11 'redhead':3B 'rock':21 'songwriter':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['indie', 'alternative', 'female vocalists', 'indie rock', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330294.3208344  (2021-11-19 14:58:14)
                             'size'  6447097