======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '179'
                                          'artist'  'Billy Murray & Ed Smalle'
                                     'text_people'  ''
                                         'release'  'Pathe  22124'
                                           'title'  'Oh How She Can Sing -4-1919'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['proto exotica', 'acoustic era']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1919'
                                        'comments'  ''
                                           'genre'  'prerock-vaudeville'
                                             'bpm'  '124.1'
                                             'key'  '11A'
                                        '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)                     'Pathe  22124'
'TBPM' (BPM (beats per minute))                     '124.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vaudeville'
'TDRC' (Recording time)                             '1919'
'TIT2' (Title/songname/content description)         'Oh How She Can Sing -4-1919'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '179000'
'TPE1' (Lead performer(s)/Soloist(s))               'Billy Murray & Ed Smalle'
'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'                                   ['proto exotica', 'acoustic era']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.51 dB'
'TXXX:replaygain_track_peak'                        '0.480631'

========================== row from database ==========================
                                              'id'  1476022
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/veryearly/1919/Billy Murray & Ed Smalle - Oh How She Can Sing -4-1919.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  179
                                           'genre'  prerock-vaudeville
                                        'filesize'  3619341
                                           'mtime'  1620666525
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm veryearly prerock vaudeville
                                      'tag_artist'  Billy Murray & Ed Smalle
                                     'tag_release'  Pathe  22124
                                       'tag_title'  Oh How She Can Sing -4-1919
                                             'bpm'  124.1
                                    'search_title'  '1919':7 '4':6 '41919':8 'can':4 'how':2 'oh':1 'she':3 'sing':5
                                   'search_artist'  'billy':1 'ed':3 'murray':2 'smalle':4
                                  'search_release'  '22124':2 'pathe':1
                                     'search_rest'  'prerock':2 'vaudeville':3 'veryearly':1
                                    'search_combo'  '1919':7A '22124':14C '4':6A '41919':8A 'billy':9B 'can':4A 'ed':11B 'how':2A 'murray':10B 'oh':1A 'pathe':13C 'prerock':16 'she':3A 'sing':5A 'smalle':12B 'vaudeville':17 'veryearly':15
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           '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-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['proto exotica', 'acoustic era']
                                        'tag_date'  1919
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666525.1413164  (2021-05-10 19:08:45)
                             'size'  3619341