======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '153'
                                          'artist'  'Ray Noble Band-Al Bowlly'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  'A LITTLE KISS EACH MORNING'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', '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-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '106.700'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '[non-album tracks]'
'TBPM' (BPM (beats per minute))                     '106.700'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         'A LITTLE KISS EACH MORNING'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ray Noble Band-Al Bowlly'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.499718'

========================== row from database ==========================
                                              'id'  1158372
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920s and 1930s popular/Al Bowlly, Ray Noble - A Little Kiss Each Morning.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  153
                                           'genre'  prerock-vocal
                                        'filesize'  2166784
                                           'mtime'  1620666333
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920s 1930s popular Bowlly, Little Kiss Each Morning prerock vocal
                                      'tag_artist'  Ray Noble Band-Al Bowlly
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  A LITTLE KISS EACH MORNING
                                             'bpm'  106.7
                                    'search_title'  'a':1 'each':4 'kiss':3 'little':2 'morning':5
                                   'search_artist'  'al':4 'band':3 'bandal':5 'bowlly':6 'noble':2 'ray':1
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '00oldiepop':5 '1920s':6 '1930s':7 'bowlly':9,10 'country':4 'each':13 'exotica':2 'jazz':1 'kiss':12 'little':11 'morning':14 'oldies':3 'popular':8 'prerock':15 'vocal':16
                                    'search_combo'  '00oldiepop':21 '1920s':22 '1930s':23 'a':1A 'al':9B 'album':13C 'band':8B 'bandal':10B 'bowlly':11B,25,26 'country':20 'each':4A,29 'exotica':18 'jazz':17 'kiss':3A,28 'little':2A,27 'morning':5A,30 'noble':7B 'non':12C 'nonalbum':14C 'oldies':19 'popular':24 'prerock':31 'ray':6B 'tracks':15C,16C 'vocal':32
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           '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-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666333.334965  (2021-05-10 19:05:33)
                             'size'  2166784