======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '159'
                                          'artist'  'Eddie Cantor'
                                     'text_people'  ''
                                         'release'  'Emerson 10301'
                                           'title'  "I Wish That I'd Been Born In Borneo"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['big band', '1920s', 'jazz', 'all', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1920'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '105.6'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Emerson 10301'
'TBPM' (BPM (beats per minute))                     '105.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1920-10'
'TIT2' (Title/songname/content description)         "I Wish That I'd Been Born In Borneo"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '159000'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddie Cantor'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['big band', '1920s', 'jazz', 'all', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.07 dB'
'TXXX:replaygain_track_peak'                        '0.493728'

========================== row from database ==========================
                                              'id'  1521353
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920/Eddie Cantor - I Wish That I_d Been Born in Borneo -10-1920.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  159
                                           'genre'  prerock-swing
                                        'filesize'  3244013
                                           'mtime'  1620559364
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920 I_d in 1920 prerock swing
                                      'tag_artist'  Eddie Cantor
                                     'tag_release'  Emerson 10301
                                       'tag_title'  I Wish That I'd Been Born In Borneo
                                             'bpm'  105.6
                                    'search_title'  'been':7 'born':8 'borneo':10 'd':5 'i':1,4 'id':6 'in':9 'that':3 'wish':2
                                   'search_artist'  'cantor':2 'eddie':1
                                  'search_release'  '10301':2 'emerson':1
                                     'search_rest'  '00oldiepop':5 '1920':6 'country':4 'd':8 'exotica':2 'i':7 'in':9 'jazz':1 'oldies':3 'prerock':10 'swing':11
                                    'search_combo'  '00oldiepop':19 '10301':14C '1920':20 'been':7A 'born':8A 'borneo':10A 'cantor':12B 'country':18 'd':5A,22 'eddie':11B 'emerson':13C 'exotica':16 'i':1A,4A,21 'id':6A 'in':9A,23 'jazz':15 'oldies':17 'prerock':24 'swing':25 'that':3A 'wish':2A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['big band', '1920s', 'jazz', 'all', 'swing']
                                        'tag_date'  1920
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559364.183563  (2021-05-09 13:22:44)
                             'size'  3244013