======================== unified (from filesystem) ========================
                                         'bitrate'  '239.208'
                                        'duration'  '244'
                                          'artist'  'Anneli Drecker'
                                     'text_people'  ''
                                         'release'  'Tundra'
                                           'title'  'Trinitron'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'electronic', 'dream pop', 'norwegian']"
                                     'discogstags'  "['electronic', 'downtempo', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-shoegaze or dreampop'
                                             'bpm'  '101.973'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tundra'
'TBPM' (BPM (beats per minute))                     '101.973'
'TCON' (Content type, a.k.a. Genre)                 'electronic-shoegaze or dreampop'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Trinitron'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Anneli Drecker'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  ['electronic', 'downtempo', 'synth-pop']
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'electronic', 'dream pop', 'norwegian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'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'                        '0.370661'

========================== row from database ==========================
                                              'id'  1352333
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Anneli Drecker/Anneli Drecker - Tundra (2000) (Bel Canto)/Tundra-07-Trinitron.mp3
                                         'working'  None
                                         'bitrate'  239
                                    'duration_sec'  244
                                           'genre'  electronic-shoegaze or dreampop
                                        'filesize'  7321123
                                           'mtime'  1636909965
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock (2000) (Bel Canto) 07 electronic shoegaze or dreampop
                                      'tag_artist'  Anneli Drecker
                                     'tag_release'  Tundra
                                       'tag_title'  Trinitron
                                             'bpm'  101.973
                                    'search_title'  'trinitron':1
                                   'search_artist'  'anneli':1 'drecker':2
                                  'search_release'  'tundra':1
                                     'search_rest'  '00poprockelectronic':1 '2000':4,5 'bel':6,7 'canto':8,9 'dreampop':13 'electronic':10 'indierock':3 'or':12 'poprock':2 'shoegaze':11
                                    'search_combo'  '00poprockelectronic':5 '2000':8,9 'anneli':2B 'bel':10,11 'canto':12,13 'dreampop':17 'drecker':3B 'electronic':14 'indierock':7 'or':16 'poprock':6 'shoegaze':15 'trinitron':1A 'tundra':4C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'electronic', 'dream pop', 'norwegian']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'downtempo', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636909964.810234  (2021-11-14 18:12:44)
                             'size'  7321123