======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '202'
                                          'artist'  'Collins & Harlan'
                                     'text_people'  ''
                                         'release'  'Victor 18110'
                                           'title'  'Oh How She Could Yacki Hacki Wicki Wachi Woo 7-5-1916 Victor'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ragtime', 'early jazz', 'minstrel', 'acoustic era']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1916'
                                        'comments'  ''
                                           'genre'  'prerock-ragtime'
                                             'bpm'  '130.6'
                                             'key'  '1B'
                                        '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)                     'Victor 18110'
'TBPM' (BPM (beats per minute))                     '130.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-ragtime'
'TDRC' (Recording time)                             '1916'
'TIT2' (Title/songname/content description)         'Oh How She Could Yacki Hacki Wicki Wachi Woo 7-5-1916 Victor'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Collins & Harlan'
'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'                                   ['ragtime', 'early jazz', 'minstrel', 'acoustic era']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'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'                        '+1.55 dB'
'TXXX:replaygain_track_peak'                        '0.692353'

========================== row from database ==========================
                                              'id'  1461677
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1916/Collins & Harlan - Oh How She Could Yacki Hacki Wicki Wacki Woo 7-5-1916 Victor.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  202
                                           'genre'  prerock-ragtime
                                        'filesize'  4110859
                                           'mtime'  1620526732
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop Wacki prerock ragtime
                                      'tag_artist'  Collins & Harlan
                                     'tag_release'  Victor 18110
                                       'tag_title'  Oh How She Could Yacki Hacki Wicki Wachi Woo 7-5-1916 Victor
                                             'bpm'  130.6
                                    'search_title'  '1916':12 '5':11 '7':10 '751916':13 'could':4 'hacki':6 'how':2 'oh':1 'she':3 'victor':14 'wachi':8 'wicki':7 'woo':9 'yacki':5
                                   'search_artist'  'collins':1 'harlan':2
                                  'search_release'  '18110':2 'victor':1
                                     'search_rest'  '00oldiepop':5 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'ragtime':8 'wacki':6
                                    'search_combo'  '00oldiepop':23 '18110':18C '1916':12A '5':11A '7':10A '751916':13A 'collins':15B 'could':4A 'country':22 'exotica':20 'hacki':6A 'harlan':16B 'how':2A 'jazz':19 'oh':1A 'oldies':21 'prerock':25 'ragtime':26 'she':3A 'victor':14A,17C 'wachi':8A 'wacki':24 'wicki':7A 'woo':9A 'yacki':5A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1B
                                           '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-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ragtime', 'early jazz', 'minstrel', 'acoustic era']
                                        'tag_date'  1916
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526731.7406304  (2021-05-09 04:18:51)
                             'size'  4110859