======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '213'
                                          'artist'  'Helen Clark & Joseph Phillips'
                                     'text_people'  ''
                                         'release'  'Edison Blue Amberol  2974'
                                           'title'  "You're A Dangerous Girl"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', '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-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1916'
                                        'comments'  ''
                                           'genre'  'prerock-vocal-female'
                                             'bpm'  '125.3'
                                             'key'  '1A'
                                        '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)                     'Edison Blue Amberol  2974'
'TBPM' (BPM (beats per minute))                     '125.3'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal-female'
'TDRC' (Recording time)                             '1916-06'
'TIT2' (Title/songname/content description)         "You're A Dangerous Girl"
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '213000'
'TPE1' (Lead performer(s)/Soloist(s))               'Helen Clark & Joseph Phillips'
'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'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.02 dB'
'TXXX:replaygain_track_peak'                        '0.536123'

========================== row from database ==========================
                                              'id'  1516173
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1916/Helen Clark & Joseph Phillips - You_re A Dangerous Girl -6-1916.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  213
                                           'genre'  prerock-vocal-female
                                        'filesize'  4319699
                                           'mtime'  1621625668
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1916 You_re 6 1916 prerock vocal female
                                      'tag_artist'  Helen Clark & Joseph Phillips
                                     'tag_release'  Edison Blue Amberol  2974
                                       'tag_title'  You're A Dangerous Girl
                                             'bpm'  125.3
                                    'search_title'  'a':4 'dangerous':5 'girl':6 're':2 'you':1 'youre':3
                                   'search_artist'  'clark':2 'helen':1 'joseph':3 'phillips':4
                                  'search_release'  '2974':4 'amberol':3 'blue':2 'edison':1
                                     'search_rest'  '00oldiepop':5 '1916':6 '6':9 'country':4 'exotica':2 'female':12 'jazz':1 'oldies':3 'prerock':10 're':8 'vocal':11 'you':7
                                    'search_combo'  '00oldiepop':19 '1916':20 '2974':14C '6':23 'a':4A 'amberol':13C 'blue':12C 'clark':8B 'country':18 'dangerous':5A 'edison':11C 'exotica':16 'female':26 'girl':6A 'helen':7B 'jazz':15 'joseph':9B 'oldies':17 'phillips':10B 'prerock':24 're':2A,22 'vocal':25 'you':1A,21 'youre':3A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           '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-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1916
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625667.6838043  (2021-05-21 21:34:27)
                             'size'  4319699