======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '153'
                                          'artist'  'Pat Flowers'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Sha Wa Wa Weave To Me Some Jive (vocal - Flowers)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', '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'  "['stride piano', 'piano', 'jazz', 'chocolate']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1947'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '96.072'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '96.072'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1947'
'TIT2' (Title/songname/content description)         'Sha Wa Wa Weave To Me Some Jive (vocal - Flowers)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pat Flowers'
'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'                                   ['stride piano', 'piano', 'jazz', 'chocolate']
'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'                        '+1.79 dB'
'TXXX:replaygain_track_peak'                        '0.473713'

========================== row from database ==========================
                                              'id'  1440727
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1947/Pat Flowers - Sha Wa Wa Weave To Me Some Jive (vocal - Flowers) 4-6-1947.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  153
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3079854
                                           'mtime'  1620527538
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1947 4 6 1947 prerock jb jazz unsorted
                                      'tag_artist'  Pat Flowers
                                     'tag_release'  None
                                       'tag_title'  Sha Wa Wa Weave To Me Some Jive (vocal - Flowers)
                                             'bpm'  96.072
                                    'search_title'  'flowers':10,11 'jive':7 'me':5 'sha':1 'some':6 'to':4 'vocal':8,9 'wa':2 'weave':3
                                   'search_artist'  'flowers':2 'pat':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1947':6 '4':7 '6':8 'country':4 'exotica':2 'jazz':1 'jb':10 'oldies':3 'prerock':9 'unsorted':11
                                    'search_combo'  '00oldiepop':18 '1947':19 '4':20 '6':21 'country':17 'exotica':15 'flowers':10A,11A,13B 'jazz':14 'jb':23 'jive':7A 'me':5A 'oldies':16 'pat':12B 'prerock':22 'sha':1A 'some':6A 'to':4A 'unsorted':24 'vocal':8A,9A 'wa':2A 'weave':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           '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'  ['stride piano', 'piano', 'jazz', 'chocolate']
                                        'tag_date'  1947
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527538.110549  (2021-05-09 04:32:18)
                             'size'  3079854