======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '151'
                                          'artist'  "Willie 'the Lion' Smith"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Sittin' At The Table"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'q-piano-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-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'piano', 'jazz piano', 'stride', 'jazzpiano fathers']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '145.790'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Sound edited by Breda4@hotmail'
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         "Sittin' At The Table"
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '151000'
'TPE1' (Lead performer(s)/Soloist(s))               "Willie 'the Lion' Smith"
'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:artst'                                        "Willie ' the Lion ' Smith"
'TXXX:lastfmtags'                                   ['jazz', 'piano', 'jazz piano', 'stride', 'jazzpiano fathers']
'TXXX:other'                                        '5-1935'
'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'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.57 dB'
'TXXX:replaygain_track_peak'                        '0.468426'

========================== row from database ==========================
                                              'id'  1512257
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1935/Willie _ the Lion _ Smith - Sittin_ At The Table 22-5-1935.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  151
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3061760
                                           'mtime'  1620526234
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1935 _ _ Sittin_ 22 5 1935 prerock jb jazz unsorted
                                      'tag_artist'  Willie 'the Lion' Smith
                                     'tag_release'  None
                                       'tag_title'  Sittin' At The Table
                                             'bpm'  145.79
                                    'search_title'  'at':3 'sittin':1,2 'table':5 'the':4
                                   'search_artist'  'lion':4,5 'smith':6 'the':2,3 'willie':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1935':6 '22':8 '5':9 'country':4 'exotica':2 'jazz':1 'jb':11 'oldies':3 'prerock':10 'sittin':7 'unsorted':12
                                    'search_combo'  '00oldiepop':16 '1935':17 '22':19 '5':20 'at':3A 'country':15 'exotica':13 'jazz':12 'jb':22 'lion':9B,10B 'oldies':14 'prerock':21 'sittin':1A,2A,18 'smith':11B 'table':5A 'the':4A,7B,8B 'unsorted':23 'willie':6B
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-2', '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'  ['jazz', 'piano', 'jazz piano', 'stride', 'jazzpiano fathers']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526234.1243272  (2021-05-09 04:10:34)
                             'size'  3061760