======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '242'
                                          'artist'  'Alma Gluck & Harry MacDonough & Orpheus Quartet'
                                     'text_people'  ''
                                         'release'  '[non-album tracks]'
                                           'title'  'Aloha Oe (Farewell To Thee)'
                                           '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-3', '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'  '1917'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '145.3'
                                             'key'  '5A'
                                        '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))                     '145.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1917'
'TIT2' (Title/songname/content description)         'Aloha Oe (Farewell To Thee)'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '242000'
'TPE1' (Lead performer(s)/Soloist(s))               'Alma Gluck & Harry MacDonough & Orpheus Quartet'
'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'                                       '3'
'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'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.683811'

========================== row from database ==========================
                                              'id'  1471279
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1917/Alma Gluck & Harry MacDonough & Orpheus Quartet - Aloha Oe (Farewell To Thee) 1917.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  242
                                           'genre'  prerock-vocal
                                        'filesize'  4936161
                                           'mtime'  1620666260
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1917 1917 prerock vocal
                                      'tag_artist'  Alma Gluck & Harry MacDonough & Orpheus Quartet
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  Aloha Oe (Farewell To Thee)
                                             'bpm'  145.3
                                    'search_title'  'aloha':1 'farewell':3,4 'oe':2 'thee':6,7 'to':5
                                   'search_artist'  'alma':1 'donough':8 'gluck':2 'harry':3 'mac':7 'macdonough':4 'orpheus':5 'quartet':6
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '00oldiepop':5 '1917':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'vocal':8
                                    'search_combo'  '00oldiepop':25 '1917':26 'album':17C 'alma':8B 'aloha':1A 'country':24 'donough':15B 'exotica':22 'farewell':3A,4A 'gluck':9B 'harry':10B 'jazz':21 'mac':14B 'macdonough':11B 'non':16C 'nonalbum':18C 'oe':2A 'oldies':23 'orpheus':12B 'prerock':27 'quartet':13B 'thee':6A,7A 'to':5A 'tracks':19C,20C 'vocal':28
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  5A
                                           '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-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1917
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666260.3666117  (2021-05-10 19:04:20)
                             'size'  4936161