======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '192'
                                          'artist'  'Lew Stone'
                                     'text_people'  ''
                                         'release'  'Decca F 5172'
                                           'title'  "With My Eyes Wide Open I'm Dreaming (vocal - Al Bowlly)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['british dance bands', 'jazz', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '143.4'
                                             'key'  '8A'
                                        '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)                     'Decca F 5172'
'TBPM' (BPM (beats per minute))                     '143.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934-08-01'
'TIT2' (Title/songname/content description)         "With My Eyes Wide Open I'm Dreaming (vocal - Al Bowlly)"
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '192000'
'TPE1' (Lead performer(s)/Soloist(s))               'Lew Stone'
'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:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['british dance bands', 'jazz', 'swing']
'TXXX:q-bass'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.592192'

========================== row from database ==========================
                                              'id'  1500917
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Lew Stone - With My Eyes Wide Open I_m Dreaming (vocal - Al Bowlly) 1-8-1934.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  192
                                           'genre'  prerock-swing
                                        'filesize'  3926478
                                           'mtime'  1620560528
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 I_m 8 1934 prerock swing
                                      'tag_artist'  Lew Stone
                                     'tag_release'  Decca F 5172
                                       'tag_title'  With My Eyes Wide Open I'm Dreaming (vocal - Al Bowlly)
                                             'bpm'  143.4
                                    'search_title'  'al':12 'bowlly':13,14 'dreaming':9 'eyes':3 'i':6 'im':8 'm':7 'my':2 'open':5 'vocal':10,11 'wide':4 'with':1
                                   'search_artist'  'lew':1 'stone':2
                                  'search_release'  '5172':3 'decca':1 'f':2
                                     'search_rest'  '00oldiepop':5 '1934':6 '8':9 'country':4 'exotica':2 'i':7 'jazz':1 'm':8 'oldies':3 'prerock':10 'swing':11
                                    'search_combo'  '00oldiepop':24 '1934':25 '5172':19C '8':28 'al':12A 'bowlly':13A,14A 'country':23 'decca':17C 'dreaming':9A 'exotica':21 'eyes':3A 'f':18C 'i':6A,26 'im':8A 'jazz':20 'lew':15B 'm':7A,27 'my':2A 'oldies':22 'open':5A 'prerock':29 'stone':16B 'swing':30 'vocal':10A,11A 'wide':4A 'with':1A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', '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-3', 'q-grit-1']
                                      'lastfmtags'  ['british dance bands', 'jazz', 'swing']
                                        'tag_date'  1934
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620560528.3564823  (2021-05-09 13:42:08)
                             'size'  3926478