======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '186'
                                          'artist'  'Winehouse, Amy'
                                     'text_people'  ''
                                         'release'  'Back To Black'
                                           'title'  'Tears Dry On Their Own'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'Q-JZFKS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soul', 'jazz', 'female vocalists', 'british', 'amy winehouse']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '121.6'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{&\x00\x00'                      PRIV(owner='AverageLevel', data=b'{&\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Back To Black'
'TBPM' (BPM (beats per minute))                     '121.6'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Tears Dry On Their Own'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Amy Winehouse'
'TPE2' (Band/orchestra/accompaniment)               'Winehouse, Amy'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'jazz', 'female vocalists', 'british', 'amy winehouse']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.55 dB'
'TXXX:replaygain_track_peak'                        '0.342418'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='www.Jalibury.com')

========================== row from database ==========================
                                              'id'  1253178
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Amy Winehouse/Amy Winehouse_/Back To Black/Amy Whinehouse - Tears Dry On Their Own.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  186
                                           'genre'  funk or soul
                                        'filesize'  4519861
                                           'mtime'  1628357710
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Winehouse_ Whinehouse funk or soul
                                      'tag_artist'  Winehouse, Amy
                                     'tag_release'  Back To Black
                                       'tag_title'  Tears Dry On Their Own
                                             'bpm'  121.6
                                    'search_title'  'dry':2 'on':3 'own':5 'tears':1 'their':4
                                   'search_artist'  'amy':3 'winehouse':1,2
                                  'search_release'  'back':1 'black':3 'to':2
                                     'search_rest'  '00singer':1 'eos':3 'funk':6 'or':7 'songwriter':2 'soul':8 'whinehouse':5 'winehouse':4
                                    'search_combo'  '00singer':12 'amy':8B 'back':9C 'black':11C 'dry':2A 'eos':14 'funk':17 'on':3A 'or':18 'own':5A 'songwriter':13 'soul':19 'tears':1A 'their':4A 'to':10C 'whinehouse':16 'winehouse':6B,7B,15
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'jazz', 'female vocalists', 'british', 'amy winehouse']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357710.17998  (2021-08-07 19:35:10)
                             'size'  4519861