======================== unified (from filesystem) ========================
                                         'bitrate'  '198.258'
                                        'duration'  '357'
                                          'artist'  'Deniece Williams'
                                     'text_people'  ''
                                         'release'  'The Very Best Of Smooth Jazz, Vol. 2'
                                           'title'  'Free'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'female vocalists', 'soul', 'pop', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '15'
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '89.850'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000007FF 0000066E 00006BB1'
'COMM:iTunNORM:eng'                                 (' 000007FF 0000066E 00006BB1 00006571 00040108 0001D14E 00008000 00008000 '
 '00014A28 00013C30')
'PRIV:AverageLevel:¨\x1a\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xa8\x1a\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'The Very Best Of Smooth Jazz, Vol. 2'
'TBPM' (BPM (beats per minute))                     '89.850'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1976'
'TENC' (Encoded by)                                 'Mac [#BT-ENDLESS] Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Free'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Deniece Williams'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '12/15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'female vocalists', 'soul', 'pop', 'disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.465231'

========================== row from database ==========================
                                              'id'  1340798
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/deniece williams - the very best of smooth jazz vol 2 - cd1 - free.mp3
                                         'working'  None
                                         'bitrate'  198
                                    'duration_sec'  357
                                           'genre'  funk or soul
                                        'filesize'  8902234
                                           'mtime'  1628357708
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] deniece williams the very best of smooth jazz vol cd1 free funk or soul
                                      'tag_artist'  Deniece Williams
                                     'tag_release'  The Very Best Of Smooth Jazz, Vol. 2
                                       'tag_title'  Free
                                             'bpm'  89.85
                                    'search_title'  'free':1
                                   'search_artist'  'deniece':1 'williams':2
                                  'search_release'  '2':10 'best':3 'jazz':6,7 'of':4 'smooth':5 'the':1 'very':2 'vol':8,9
                                     'search_rest'  '00poprockelectronic':1 'best':11 'cd1':16 'deniece':7 'files':5,6 'free':17 'funk':18 'jazz':14 'loose':3,4 'of':12 'or':19 'smooth':13 'soul':20 'the':9 'unsorted':2 'very':10 'vol':15 'williams':8
                                    'search_combo'  '00poprockelectronic':14 '2':13C 'best':6C,24 'cd1':29 'deniece':2B,20 'files':18,19 'free':1A,30 'funk':31 'jazz':9C,10C,27 'loose':16,17 'of':7C,25 'or':32 'smooth':8C,26 'soul':33 'the':4C,22 'unsorted':15 'very':5C,23 'vol':11C,12C,28 'williams':3B,21
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'female vocalists', 'soul', 'pop', 'disco']
                                        'tag_date'  1976
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357708.1205792  (2021-08-07 19:35:08)
                             'size'  8902234