======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '172'
                                          'artist'  'Henry Hall BBC Dance Orchestra'
                                     'text_people'  ''
                                         'release'  'Columbia CB 440'
                                           'title'  "Speak To Me Of Love (Parlez Moi d' Amour v Val Rosing)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1932'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '103.325'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Columbia CB 440'
'TBPM' (BPM (beats per minute))                     '103.325'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1932'
'TIT2' (Title/songname/content description)         "Speak To Me Of Love (Parlez Moi d' Amour v Val Rosing)"
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Henry Hall BBC Dance Orchestra'
'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:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.47 dB'
'TXXX:replaygain_track_peak'                        '0.549647'

========================== row from database ==========================
                                              'id'  1515710
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1932/Henry Hall BBC Dance Orchestra - Speak To Me Of Love (Parlez Moi d_ Amour) (v Val Rosing) 30-3-1932.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  172
                                           'genre'  prerock-band
                                        'filesize'  3456818
                                           'mtime'  1620559963
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1932 d_ Amour) (v 30 3 1932 prerock band
                                      'tag_artist'  Henry Hall BBC Dance Orchestra
                                     'tag_release'  Columbia CB 440
                                       'tag_title'  Speak To Me Of Love (Parlez Moi d' Amour v Val Rosing)
                                             'bpm'  103.325
                                    'search_title'  'amour':11 'd':9,10 'love':5 'me':3 'moi':8 'of':4 'parlez':6,7 'rosing':14,15 'speak':1 'to':2 'v':12 'val':13
                                   'search_artist'  'bbc':3 'dance':4 'hall':2 'henry':1 'orchestra':5
                                  'search_release'  '440':3 'cb':2 'columbia':1
                                     'search_rest'  '00oldiepop':5 '1932':6 '3':13 '30':12 'amour':8,9 'band':15 'country':4 'd':7 'exotica':2 'jazz':1 'oldies':3 'prerock':14 'v':10,11
                                    'search_combo'  '00oldiepop':28 '1932':29 '3':36 '30':35 '440':23C 'amour':11A,31,32 'band':38 'bbc':18B 'cb':22C 'columbia':21C 'country':27 'd':9A,10A,30 'dance':19B 'exotica':25 'hall':17B 'henry':16B 'jazz':24 'love':5A 'me':3A 'moi':8A 'of':4A 'oldies':26 'orchestra':20B 'parlez':6A,7A 'prerock':37 'rosing':14A,15A 'speak':1A 'to':2A 'v':12A,33,34 'val':13A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4B
                                           '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-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1932
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559963.2568154  (2021-05-09 13:32:43)
                             'size'  3456818