======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '173'
                                          'artist'  'Cliff Edwards'
                                     'text_people'  ''
                                         'release'  'Cliff Edwards'
                                           'title'  'Night Owl'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', '20s', 'jazz', 'disney', 'ukulele']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1925'
                                        'comments'  ''
                                           'genre'  'prerock-vocal;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '121.409'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Cliff Edwards'
'TBPM' (BPM (beats per minute))                     '121.409'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-vocal', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1925'
'TIT2' (Title/songname/content description)         'Night Owl'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '173635'
'TPE1' (Lead performer(s)/Soloist(s))               'Cliff Edwards'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['soundtrack', '20s', 'jazz', 'disney', 'ukulele']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.57 dB'
'TXXX:replaygain_track_peak'                        '0.690510'

========================== row from database ==========================
                                              'id'  1138410
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920s and 1930s popular/Cliff Edwards - Night Owl 1933.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  173
                                           'genre'  prerock-vocal;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2793472
                                           'mtime'  1621489447
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920s and 1930s popular 1933 prerock vocal;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Cliff Edwards
                                     'tag_release'  Cliff Edwards
                                       'tag_title'  Night Owl
                                             'bpm'  121.409
                                    'search_title'  'night':1 'owl':2
                                   'search_artist'  'cliff':1 'edwards':2
                                  'search_release'  'cliff':1 'edwards':2
                                     'search_rest'  '00oldiepop':5 '1920s':6 '1930s':8 '1933':10 'and':7 'country':4 'exotica':2 'jazz':1 'mor':21 'oldies':3 'pl':16 'popular':9 'prerock':11 'set':13,15,18,20 'shirleyspinoza':17,19 'vocal':12,14
                                    'search_combo'  '00oldiepop':11 '1920s':12 '1930s':14 '1933':16 'and':13 'cliff':3B,5C 'country':10 'edwards':4B,6C 'exotica':8 'jazz':7 'mor':27 'night':1A 'oldies':9 'owl':2A 'pl':22 'popular':15 'prerock':17 'set':19,21,24,26 'shirleyspinoza':23,25 'vocal':18,20
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['soundtrack', '20s', 'jazz', 'disney', 'ukulele']
                                        'tag_date'  1925
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1621489446.8606415  (2021-05-20 07:44:06)
                             'size'  2793472