======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '162'
                                          'artist'  'Eddy Howard'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "The Teen-Ager's Waltz"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', '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']")
                                      'lastfmtags'  "['crooners', '1950s', 'oldies', 'jazz', 'pop', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '232'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '144.748'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:C:\\Users\\Erik\\Videos\\tmp_cover214.jpg'    type PictureType.COVER_FRONT (Cover (front)) b'C:\\Users\\Erik\\Videos\\tmp_cover214.jpg'
                                     
'TBPM' (BPM (beats per minute))                     '144.748'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         "The Teen-Ager's Waltz"
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddy Howard'
'TRCK' (Track number/Position in set)               '232'
'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'                                   ['crooners', '1950s', 'oldies', 'jazz', 'pop', 'vocal']
'TXXX:q-bass'                                       '2'
'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'                        '+1.72 dB'
'TXXX:replaygain_track_peak'                        '0.470699'

========================== row from database ==========================
                                              'id'  1520184
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1955/1955-232 - Eddy Howard - The Teen-Ager_s Waltz.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  162
                                           'genre'  prerock-vocal
                                        'filesize'  6514845
                                           'mtime'  1621853336
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1955 1955 232 Ager_s prerock vocal
                                      'tag_artist'  Eddy Howard
                                     'tag_release'  None
                                       'tag_title'  The Teen-Ager's Waltz
                                             'bpm'  144.748
                                    'search_title'  'ager':3 's':4 'teen':2 'teenagers':5 'the':1 'waltz':6
                                   'search_artist'  'eddy':1 'howard':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1955':6 '232':7 'ager':8 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':10 's':9 'vocal':11
                                    'search_combo'  '00oldiepop':13 '1955':14 '232':15 'ager':3A,16 'country':12 'eddy':7B 'exotica':10 'howard':8B 'jazz':9 'oldies':11 'prerock':18 's':4A,17 'teen':2A 'teenagers':5A 'the':1A 'vocal':19 'waltz':6A
                                    'tag_tracknum'  232
                                      'num_images'  1
                                             'key'  4B
                                           '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-2', 'q-grit-1']
                                      'lastfmtags'  ['crooners', '1950s', 'oldies', 'jazz', 'pop', 'vocal']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621853336.3625767  (2021-05-24 12:48:56)
                             'size'  6514845