======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '195'
                                          'artist'  'George Hamilton Green Novelty Orchestra'
                                     'text_people'  ''
                                         'release'  'Emerson 10152 B'
                                           'title'  'Pretty Little Rainbow (+ Rudy Wiedoeft)'
                                           '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-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1919'
                                        'comments'  ''
                                           'genre'  'prerock-instrumental'
                                             'bpm'  '134.6'
                                             'key'  '7B'
                                        '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)                     'Emerson 10152 B'
'TBPM' (BPM (beats per minute))                     '134.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-instrumental'
'TDRC' (Recording time)                             '1919'
'TIT2' (Title/songname/content description)         'Pretty Little Rainbow (+ Rudy Wiedoeft)'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '195000'
'TPE1' (Lead performer(s)/Soloist(s))               'George Hamilton Green Novelty Orchestra'
'TPOS' (Part of a set)                              '1'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '6'
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.549341'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3O1S3059170V08F5D378825EEE0B45219B6319D2751F31P4')

========================== row from database ==========================
                                              'id'  1471384
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1919/George Hamilton Green Novelty Orchestra - Pretty Little Rainbow (+ Rudy Wiedoeft) 1919.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  195
                                           'genre'  prerock-instrumental
                                        'filesize'  4025921
                                           'mtime'  1621705370
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1919 1919 prerock instrumental
                                      'tag_artist'  George Hamilton Green Novelty Orchestra
                                     'tag_release'  Emerson 10152 B
                                       'tag_title'  Pretty Little Rainbow (+ Rudy Wiedoeft)
                                             'bpm'  134.6
                                    'search_title'  'little':2 'pretty':1 'rainbow':3 'rudy':4 'wiedoeft':5,6
                                   'search_artist'  'george':1 'green':3 'hamilton':2 'novelty':4 'orchestra':5
                                  'search_release'  '10152':2 'b':3 'emerson':1
                                     'search_rest'  '00oldiepop':5 '1919':6 'country':4 'exotica':2 'instrumental':8 'jazz':1 'oldies':3 'prerock':7
                                    'search_combo'  '00oldiepop':19 '10152':13C '1919':20 'b':14C 'country':18 'emerson':12C 'exotica':16 'george':7B 'green':9B 'hamilton':8B 'instrumental':22 'jazz':15 'little':2A 'novelty':10B 'oldies':17 'orchestra':11B 'prerock':21 'pretty':1A 'rainbow':3A 'rudy':4A 'wiedoeft':5A,6A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1919
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705370.2284887  (2021-05-22 19:42:50)
                             'size'  4025921