======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '42'
                                          'artist'  'Stare At The Clouds'
                                     'text_people'  ''
                                         'release'  'This Clear Divide'
                                           'title'  'Prelude'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['alternative rock', 'post rock', 'progressive rock', 'post metal', "
 "'progressive metal']")
                                     'discogstags'  "['post rock', 'progressive metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'eid-metal-progressive'
                                             'bpm'  '143.3'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'This Clear Divide'
'TBPM' (BPM (beats per minute))                     '143.3'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-progressive'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Prelude'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stare At The Clouds'
'TPE2' (Band/orchestra/accompaniment)               'Stare At The Clouds'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['post rock', 'progressive metal', 'rock']
'TXXX:lastfmtags'                                   ['alternative rock',
 'post rock',
 'progressive rock',
 'post metal',
 'progressive metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.18 dB'
'TXXX:replaygain_track_peak'                        '0.670441'
'USLT::eng'                                         '(Instrumental)'

========================== row from database ==========================
                                              'id'  1396272
                                            'path'  /data/Music/Bulk/00dwimp/00metal/stare at the clouds - the clear divide - 2016/01 Prelude.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  42
                                           'genre'  eid-metal-progressive
                                        'filesize'  3411511
                                           'mtime'  1620310891
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal stare at the clouds the clear divide 2016 01 eid metal progressive
                                      'tag_artist'  Stare At The Clouds
                                     'tag_release'  This Clear Divide
                                       'tag_title'  Prelude
                                             'bpm'  143.3
                                    'search_title'  'prelude':1
                                   'search_artist'  'at':2 'clouds':4 'stare':1 'the':3
                                  'search_release'  'clear':2 'divide':3 'this':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '2016':9 'at':4 'clear':7 'clouds':6 'divide':8 'eid':10 'metal':11 'progressive':12 'stare':3 'the':5
                                    'search_combo'  '00dwimp':9 '00metal':10 '2016':17 'at':3B,12 'clear':7C,15 'clouds':5B,14 'divide':8C,16 'eid':18 'metal':19 'prelude':1A 'progressive':20 'stare':2B,11 'the':4B,13 'this':6C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['alternative rock', 'post rock', 'progressive rock', 'post metal', 'progressive metal']
                                        'tag_date'  2016
                                     'discogstags'  ['post rock', 'progressive metal', 'rock']

============================== file details ==============================
                                           'mtime'  1620310891.344522  (2021-05-06 16:21:31)
                             'size'  3411511