======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '175'
                                          'artist'  'Tex Williams'
                                     'text_people'  ''
                                         'release'  'Capitol 40001'
                                           'title'  'Smoke Smoke Smoke That Cigarette'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-4', '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'  "['country', 'american', 'cowboy', '40s', 'western swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1947'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted;set-pl-billboard'
                                             'bpm'  '126.8'
                                             'key'  '11B'
                                        '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)                     'Capitol 40001'
'TBPM' (BPM (beats per minute))                     '126.8'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-unsorted', 'set-pl-billboard']
'TDRC' (Recording time)                             '1947-07-05'
'TIT2' (Title/songname/content description)         'Smoke Smoke Smoke That Cigarette'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '175000'
'TPE1' (Lead performer(s)/Soloist(s))               'Tex Williams'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['country', 'american', 'cowboy', '40s', 'western swing']
'TXXX:q-bass'                                       '4'
'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'                        '+1.56 dB'
'TXXX:replaygain_track_peak'                        '0.553653'

========================== row from database ==========================
                                              'id'  1473697
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1947/Tex Williams - Smoke Smoke Smoke That Cigarette 5-7-1947.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  175
                                           'genre'  prerock-unsorted;set-pl-billboard
                                        'filesize'  3543062
                                           'mtime'  1620380405
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1947 5 7 1947 prerock unsorted;set pl billboard
                                      'tag_artist'  Tex Williams
                                     'tag_release'  Capitol 40001
                                       'tag_title'  Smoke Smoke Smoke That Cigarette
                                             'bpm'  126.8
                                    'search_title'  'cigarette':3 'smoke':1 'that':2
                                   'search_artist'  'tex':1 'williams':2
                                  'search_release'  '40001':2 'capitol':1
                                     'search_rest'  '00oldiepop':5 '1947':6 '5':7 '7':8 'billboard':15 'country':4 'exotica':2 'jazz':1 'oldies':3 'pl':14 'prerock':9 'set':11,13 'unsorted':10,12
                                    'search_combo'  '00oldiepop':12 '1947':13 '40001':7C '5':14 '7':15 'billboard':22 'capitol':6C 'cigarette':3A 'country':11 'exotica':9 'jazz':8 'oldies':10 'pl':21 'prerock':16 'set':18,20 'smoke':1A 'tex':4B 'that':2A 'unsorted':17,19 'williams':5B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11B
                                           '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-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['country', 'american', 'cowboy', '40s', 'western swing']
                                        'tag_date'  1947
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620380405.269983  (2021-05-07 11:40:05)
                             'size'  3543062