======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '169'
                                          'artist'  'Tex Beneke And The Miller Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'A Gal In Calico'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', '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-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['1947']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '070'
                                      'tracktotal'  ''
                                            'date'  '1947'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '145.476'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Pretty fast'
'COMM:MusicMatch_Mood:eng'                          'Upbeat'
'COMM:MusicMatch_Preference:eng'                    'Good'
'COMM:MusicMatch_Situation:eng'                     'Background'
'COMM:MusicMatch_Tempo:eng'                         'Pretty fast'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1947'
'TIT2' (Title/songname/content description)         'A Gal In Calico'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '169560'
'TPE1' (Lead performer(s)/Soloist(s))               'Tex Beneke And The Miller Orchestra'
'TRCK' (Track number/Position in set)               '070'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   '1947'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.95 dB'
'TXXX:replaygain_track_peak'                        '0.465840'

========================== row from database ==========================
                                              'id'  1439050
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1947/1947-070 - Tex Beneke And The Miller Orchestra - A Gal In Calico.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  169
                                           'genre'  prerock-band
                                        'filesize'  3546932
                                           'mtime'  1620561199
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1947 1947 070 prerock band
                                      'tag_artist'  Tex Beneke And The Miller Orchestra
                                     'tag_release'  None
                                       'tag_title'  A Gal In Calico
                                             'bpm'  145.476
                                    'search_title'  'a':1 'calico':4 'gal':2 'in':3
                                   'search_artist'  'and':3 'beneke':2 'miller':5 'orchestra':6 'tex':1 'the':4
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1947':6 'band':8 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7
                                    'search_combo'  '00oldiepop':15 '1947':16 'a':1A 'and':7B 'band':18 'beneke':6B 'calico':4A 'country':14 'exotica':12 'gal':2A 'in':3A 'jazz':11 'miller':9B 'oldies':13 'orchestra':10B 'prerock':17 'tex':5B 'the':8B
                                    'tag_tracknum'  70
                                      'num_images'  1
                                             'key'  6A
                                           '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-2', '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'  ['1947']
                                        'tag_date'  1947
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561199.153923  (2021-05-09 13:53:19)
                             'size'  3546932