======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '183'
                                          'artist'  'George Olsen and his Music'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "You'll Never Get To Heaven With Those Eyes"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['spotify', 'all', 'jazz', '20s', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1924'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '97.553'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '97.553'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1924'
'TIT2' (Title/songname/content description)         "You'll Never Get To Heaven With Those Eyes"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'George Olsen and his Music'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['spotify', 'all', 'jazz', '20s', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'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'                        '+2.08 dB'
'TXXX:replaygain_track_peak'                        '0.550195'

========================== row from database ==========================
                                              'id'  1496806
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1924/George Olsen - You_ll Never Get To Heaven With Those Eyes 5-6-1924.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  183
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3682029
                                           'mtime'  1620525647
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1924 You_ll 5 6 1924 prerock jb jazz unsorted
                                      'tag_artist'  George Olsen and his Music
                                     'tag_release'  None
                                       'tag_title'  You'll Never Get To Heaven With Those Eyes
                                             'bpm'  97.553
                                    'search_title'  'eyes':10 'get':5 'heaven':7 'll':2 'never':4 'those':9 'to':6 'with':8 'you':1 'youll':3
                                   'search_artist'  'and':3 'george':1 'his':4 'music':5 'olsen':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1924':6 '5':9 '6':10 'country':4 'exotica':2 'jazz':1 'jb':12 'll':8 'oldies':3 'prerock':11 'unsorted':13 'you':7
                                    'search_combo'  '00oldiepop':20 '1924':21 '5':24 '6':25 'and':13B 'country':19 'exotica':17 'eyes':10A 'george':11B 'get':5A 'heaven':7A 'his':14B 'jazz':16 'jb':27 'll':2A,23 'music':15B 'never':4A 'oldies':18 'olsen':12B 'prerock':26 'those':9A 'to':6A 'unsorted':28 'with':8A 'you':1A,22 'youll':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', '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-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['spotify', 'all', 'jazz', '20s', 'swing']
                                        'tag_date'  1924
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620525647.2832375  (2021-05-09 04:00:47)
                             'size'  3682029