======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '162'
                                          'artist'  'Bertini Tower Blackpool Dance'
                                     'text_people'  ''
                                         'release'  'Eclipse  608'
                                           'title'  'Strolling In The Park (vocal'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', '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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '136.736'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Eclipse  608'
'TBPM' (BPM (beats per minute))                     '136.736'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'Strolling In The Park (vocal'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bertini Tower Blackpool Dance'
'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'                                       '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'                        '-2.71 dB'
'TXXX:replaygain_track_peak'                        '0.934111'

========================== row from database ==========================
                                              'id'  673483
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Bertini Tower Blackpool Dance Band - Strolling In The Park (vocal - Sam Browne) 8-1-1934.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  162
                                           'genre'  prerock-swing
                                        'filesize'  3286087
                                           'mtime'  1620560383
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 Band Sam Browne) 1 1934 prerock swing
                                      'tag_artist'  Bertini Tower Blackpool Dance
                                     'tag_release'  Eclipse  608
                                       'tag_title'  Strolling In The Park (vocal
                                             'bpm'  136.736
                                    'search_title'  'in':2 'park':4 'strolling':1 'the':3 'vocal':5,6
                                   'search_artist'  'bertini':1 'blackpool':3 'dance':4 'tower':2
                                  'search_release'  '608':2 'eclipse':1
                                     'search_rest'  '00oldiepop':5 '1':11 '1934':6 'band':7 'browne':9,10 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':12 'sam':8 'swing':13
                                    'search_combo'  '00oldiepop':17 '1':23 '1934':18 '608':12C 'band':19 'bertini':7B 'blackpool':9B 'browne':21,22 'country':16 'dance':10B 'eclipse':11C 'exotica':14 'in':2A 'jazz':13 'oldies':15 'park':4A 'prerock':24 'sam':20 'strolling':1A 'swing':25 'the':3A 'tower':8B 'vocal':5A,6A
                                    '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-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560383.404055  (2021-05-09 13:39:43)
                             'size'  3286087