======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '203'
                                          'artist'  'Raymond Hitchcock'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  "So What's The Use"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1910'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '115.5'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     '[non-album tracks]'
'TBPM' (BPM (beats per minute))                     '115.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1910-01-25'
'TIT2' (Title/songname/content description)         "So What's The Use"
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '203000'
'TPE1' (Lead performer(s)/Soloist(s))               'Raymond Hitchcock'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.07 dB'
'TXXX:replaygain_track_peak'                        '0.662466'

========================== row from database ==========================
                                              'id'  1507905
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1910/Raymond Hitchcock - So What_s The Use 25-1-1910.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  203
                                           'genre'  prerock-unsorted
                                        'filesize'  4132147
                                           'mtime'  1621697758
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1910 What_s 25 1 1910 prerock unsorted
                                      'tag_artist'  Raymond Hitchcock
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  So What's The Use
                                             'bpm'  115.5
                                    'search_title'  's':3 'so':1 'the':5 'use':6 'what':2 'whats':4
                                   'search_artist'  'hitchcock':2 'raymond':1
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '00oldiepop':5 '1':10 '1910':6 '25':9 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':11 's':8 'unsorted':12 'what':7
                                    'search_combo'  '00oldiepop':18 '1':23 '1910':19 '25':22 'album':10C 'country':17 'exotica':15 'hitchcock':8B 'jazz':14 'non':9C 'nonalbum':11C 'oldies':16 'prerock':24 'raymond':7B 's':3A,21 'so':1A 'the':5A 'tracks':12C,13C 'unsorted':25 'use':6A 'what':2A,20 'whats':4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1910
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697757.7311094  (2021-05-22 17:35:57)
                             'size'  4132147