======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '266'
                                          'artist'  'Connie Boswell'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'I Fall In Love With You Every Day - Oh What It Seemed To Be'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['usa', 'oldies', 'jazz', 'female vocalists', '1930s', 'bioshock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1946'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '132.271'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '132.271'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1946'
'TIT2' (Title/songname/content description)         'I Fall In Love With You Every Day - Oh What It Seemed To Be'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Connie Boswell'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['usa', 'oldies', 'jazz', 'female vocalists', '1930s', 'bioshock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.37 dB'
'TXXX:replaygain_track_peak'                        '0.398561'

========================== row from database ==========================
                                              'id'  1434528
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1946/Connie Boswell - I Fall In Love With You Every Day - Oh What It Seemed to Be 1946.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  266
                                           'genre'  prerock-vocal
                                        'filesize'  5330738
                                           'mtime'  1642081227
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1946 to 1946 prerock vocal
                                      'tag_artist'  Connie Boswell
                                     'tag_release'  None
                                       'tag_title'  I Fall In Love With You Every Day - Oh What It Seemed To Be
                                             'bpm'  132.271
                                    'search_title'  'be':14 'day':8 'every':7 'fall':2 'i':1 'in':3 'it':11 'love':4 'oh':9 'seemed':12 'to':13 'what':10 'with':5 'you':6
                                   'search_artist'  'boswell':2 'connie':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1946':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'to':7 'vocal':9
                                    'search_combo'  '00oldiepop':21 '1946':22 'be':14A 'boswell':16B 'connie':15B 'country':20 'day':8A 'every':7A 'exotica':18 'fall':2A 'i':1A 'in':3A 'it':11A 'jazz':17 'love':4A 'oh':9A 'oldies':19 'prerock':24 'seemed':12A 'to':13A,23 'vocal':25 'what':10A 'with':5A 'you':6A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['usa', 'oldies', 'jazz', 'female vocalists', '1930s', 'bioshock']
                                        'tag_date'  1946
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642081226.9624832  (2022-01-13 14:40:26)
                             'size'  5330738