======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '166'
                                          'artist'  'Quincy Jones'
                                     'text_people'  ''
                                         'release'  'The Lost Man'
                                           'title'  'Sweet Soul Sister - vocal'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-3', "
 "'Q-JZFKS-2', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['bossa nova', 'big band', 'jazz', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '11'
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '101.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'B\x00+\x009\x006\x00+\x003\x002\x000\x00E\x00+\x006\x003\x000\x001\x00+\x009\x00F\x003\x008\x00+\x00C\x00C\x00A\x003\x00+\x001\x000\x00F\x007\x006\x00+\x001\x004\x001\x001\x00F\x00+\x001\x007\x002\x009\x001\x00+\x001\x00B\x005\x003\x00B\x00+\x002\x000\x001\x007\x004\x00+\x002\x002\x00B\x005\x008\x00+\x002\x004\x00F\x003\x007\x00\x00\x00')
'PRIV:AverageLevel:\x14\x13\x00\x00'                PRIV(owner='AverageLevel', data=b'\x14\x13\x00\x00')
'PRIV:PeakValue:þ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfe\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Lost Man'
'TBPM' (BPM (beats per minute))                     '101.0'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Sweet Soul Sister - vocal'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '167080'
'TPE1' (Lead performer(s)/Soloist(s))               'Quincy jones'
'TPE2' (Band/orchestra/accompaniment)               'Quincy Jones'
'TRCK' (Track number/Position in set)               '02/11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['bossa nova', 'big band', 'jazz', 'soul', 'funk']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.13 dB'
'TXXX:replaygain_track_peak'                        '0.520420'

========================== row from database ==========================
                                              'id'  1366485
                                            'path'  /data/Music/Bulk/0soundtrack/Quincy jones - The Lost Man/02 - Quincy jones - Sweet Soul Sister - vocal.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  166
                                           'genre'  soundtrack-video
                                        'filesize'  6681776
                                           'mtime'  1621630373
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack jones 02 jones soundtrack video
                                      'tag_artist'  Quincy Jones
                                     'tag_release'  The Lost Man
                                       'tag_title'  Sweet Soul Sister - vocal
                                             'bpm'  101.0
                                    'search_title'  'sister':3 'soul':2 'sweet':1 'vocal':4
                                   'search_artist'  'jones':2 'quincy':1
                                  'search_release'  'lost':2 'man':3 'the':1
                                     'search_rest'  '0soundtrack':1 'jones':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':10 'jones':6B,11 'lost':8C 'man':9C 'quincy':5B 'sister':3A 'soul':2A 'soundtrack':12 'sweet':1A 'the':7C 'video':13 'vocal':4A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['bossa nova', 'big band', 'jazz', 'soul', 'funk']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630373.4540315  (2021-05-21 22:52:53)
                             'size'  6681776