======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '172'
                                          'artist'  'Courtland & Jeffries'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  "Oh It's A Lovely War"
                                           '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-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['recommended to fireondawson', 'recommended to ericporcher', 'wwi', "
 "'recommended to elektrocat ar', 'recommended by rwitte']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1918'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '124.6'
                                             'key'  '4A'
                                        '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))                     '124.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1918'
'TIT2' (Title/songname/content description)         "Oh It's A Lovely War"
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '172000'
'TPE1' (Lead performer(s)/Soloist(s))               'Courtland & Jeffries'
'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:lastfmtags'                                   ['recommended to fireondawson',
 'recommended to ericporcher',
 'wwi',
 'recommended to elektrocat ar',
 'recommended by rwitte']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.443000'

========================== row from database ==========================
                                              'id'  1508353
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1918/Courtland & Jeffries - Oh It_s a Lovely War 1918.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  172
                                           'genre'  prerock-unsorted
                                        'filesize'  3507808
                                           'mtime'  1621697814
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1918 It_s 1918 prerock unsorted
                                      'tag_artist'  Courtland & Jeffries
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  Oh It's A Lovely War
                                             'bpm'  124.6
                                    'search_title'  'a':5 'it':2 'its':4 'lovely':6 'oh':1 's':3 'war':7
                                   'search_artist'  'courtland':1 'jeffries':2
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '00oldiepop':5 '1918':6 'country':4 'exotica':2 'it':7 'jazz':1 'oldies':3 'prerock':9 's':8 'unsorted':10
                                    'search_combo'  '00oldiepop':19 '1918':20 'a':5A 'album':11C 'country':18 'courtland':8B 'exotica':16 'it':2A,21 'its':4A 'jazz':15 'jeffries':9B 'lovely':6A 'non':10C 'nonalbum':12C 'oh':1A 'oldies':17 'prerock':23 's':3A,22 'tracks':13C,14C 'unsorted':24 'war':7A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4A
                                           '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-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['recommended to fireondawson', 'recommended to ericporcher', 'wwi', 'recommended to elektrocat ar', 'recommended by rwitte']
                                        'tag_date'  1918
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697813.9668493  (2021-05-22 17:36:53)
                             'size'  3507808