======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '194'
                                          'artist'  'Jimmy Campbell Band'
                                     'text_people'  ''
                                         'release'  'Rex  8007'
                                           'title'  "From 'On With The Show 1933' Part 1 (v Three Ginx & Leslie Holmes) \x137-1933"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1933'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '129.315'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Rex  8007'
'TBPM' (BPM (beats per minute))                     '129.315'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1933'
'TIT2' (Title/songname/content description)         "From 'On With The Show 1933' Part 1 (v Three Ginx & Leslie Holmes) \x137-1933"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '194000'
'TPE1' (Lead performer(s)/Soloist(s))               'Jimmy Campbell Band'
'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'                                       '4'
'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-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.555128'

========================== row from database ==========================
                                              'id'  1503855
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1933/Jimmy Campbell Band - From _On With The Show 1933_ part 1 (v Three Ginx & Leslie Holmes) –7-1933.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  194
                                           'genre'  prerock-unsorted
                                        'filesize'  3923332
                                           'mtime'  1621697963
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop _On 1933_ part –7 prerock unsorted
                                      'tag_artist'  Jimmy Campbell Band
                                     'tag_release'  Rex  8007
                                       'tag_title'  From 'On With The Show 1933' Part 1 (v Three Ginx & Leslie Holmes) 7-1933
                                             'bpm'  129.315
                                    'search_title'  '1':10 '1933':7,8,19 '7':18 '71933':20 'from':1 'ginx':14 'holmes':16,17 'leslie':15 'on':2,3 'part':9 'show':6 'the':5 'three':13 'v':11,12 'with':4
                                   'search_artist'  'band':3 'campbell':2 'jimmy':1
                                  'search_release'  '8007':2 'rex':1
                                     'search_rest'  '00oldiepop':5 '1933':7 '7':9 'country':4 'exotica':2 'jazz':1 'oldies':3 'on':6 'part':8 'prerock':10 'unsorted':11
                                    'search_combo'  '00oldiepop':30 '1':10A '1933':7A,8A,19A,32 '7':18A,34 '71933':20A '8007':25C 'band':23B 'campbell':22B 'country':29 'exotica':27 'from':1A 'ginx':14A 'holmes':16A,17A 'jazz':26 'jimmy':21B 'leslie':15A 'oldies':28 'on':2A,3A,31 'part':9A,33 'prerock':35 'rex':24C 'show':6A 'the':5A 'three':13A 'unsorted':36 'v':11A,12A 'with':4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1933
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697963.4481544  (2021-05-22 17:39:23)
                             'size'  3923332