======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '91'
                                          'artist'  'Jesse Stacy piano solo'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'In The Dark (Bix Beiderbecke)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '98.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TBPM' (BPM (beats per minute))                     '98.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1935-11-16'
'TIT2' (Title/songname/content description)         'In The Dark (Bix Beiderbecke)'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '91000'
'TPE1' (Lead performer(s)/Soloist(s))               'Jesse Stacy piano solo'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'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-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.48 dB'
'TXXX:replaygain_track_peak'                        '0.752925'

========================== row from database ==========================
                                              'id'  1459703
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1935/Jesse Stacy (piano solo) - In The Dark (Bix Beiderbecke) 16-11-1935.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  91
                                           'genre'  prerock-unsorted
                                        'filesize'  1880611
                                           'mtime'  1621697985
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1935 (piano solo) 16 11 1935 prerock unsorted
                                      'tag_artist'  Jesse Stacy piano solo
                                     'tag_release'  None
                                       'tag_title'  In The Dark (Bix Beiderbecke)
                                             'bpm'  98.5
                                    'search_title'  'beiderbecke':6,7 'bix':4,5 'dark':3 'in':1 'the':2
                                   'search_artist'  'jesse':1 'piano':3 'solo':4 'stacy':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1935':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'piano':7,8 'prerock':11 'solo':9,10 'unsorted':12
                                    'search_combo'  '00oldiepop':16 '1935':17 'beiderbecke':6A,7A 'bix':4A,5A 'country':15 'dark':3A 'exotica':13 'in':1A 'jazz':12 'jesse':8B 'oldies':14 'piano':10B,18,19 'prerock':22 'solo':11B,20,21 'stacy':9B 'the':2A 'unsorted':23
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697985.1917074  (2021-05-22 17:39:45)
                             'size'  1880611