======================== unified (from filesystem) ========================
                                         'bitrate'  '227.198'
                                        'duration'  '176'
                                          'artist'  'Anneli Drecker'
                                     'text_people'  ''
                                         'release'  'Tundra'
                                           'title'  'Song of the Sky Loom (live)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'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'  '11'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-shoegaze or dreampop'
                                             'bpm'  '138.323'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tundra'
'TBPM' (BPM (beats per minute))                     '138.323'
'TCON' (Content type, a.k.a. Genre)                 'electronic-shoegaze or dreampop'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Song of the Sky Loom (live)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anneli Drecker'
'TRCK' (Track number/Position in set)               '11'
'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'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '-0.61 dB'
'TXXX:replaygain_track_peak'                        '0.423647'

========================== row from database ==========================
                                              'id'  1343186
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Anneli Drecker/Anneli Drecker - Tundra (2000) (Bel Canto)/Tundra-11-Song of the Sky Loom (live).mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  176
                                           'genre'  electronic-shoegaze or dreampop
                                        'filesize'  5012973
                                           'mtime'  1636909970
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock (2000) (Bel Canto) 11 electronic shoegaze or dreampop
                                      'tag_artist'  Anneli Drecker
                                     'tag_release'  Tundra
                                       'tag_title'  Song of the Sky Loom (live)
                                             'bpm'  138.323
                                    'search_title'  'live':6,7 'loom':5 'of':2 'sky':4 'song':1 'the':3
                                   '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':11 '2000':14,15 'anneli':8B 'bel':16,17 'canto':18,19 'dreampop':23 'drecker':9B 'electronic':20 'indierock':13 'live':6A,7A 'loom':5A 'of':2A 'or':22 'poprock':12 'shoegaze':21 'sky':4A 'song':1A 'the':3A 'tundra':10C
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  4A
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'electronic', 'dream pop', 'norwegian']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'downtempo', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1636909969.7505517  (2021-11-14 18:12:49)
                             'size'  5012973