======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '157'
                                          'artist'  'Dedicated To You'
                                     'text_people'  ''
                                         'release'  "Art Laboe's Dedicated To You, Vol. 1"
                                           'title'  'Me And You'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '15'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '145.059'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 000000A6 000002C2 00001AB6 00002BBC 0001594E 0000D90D 00005D25 00007A38 '
 '0001FE05 0001FE05')
'PRIV:AverageLevel:y\x0b\x00\x00'                   PRIV(owner='AverageLevel', data=b'y\x0b\x00\x00')
'PRIV:PeakValue:8z\x00\x00'                         PRIV(owner='PeakValue', data=b'8z\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')
'TALB' (Album/Movie/Show title)                     "Art Laboe's Dedicated To You, Vol. 1"
'TBPM' (BPM (beats per minute))                     '145.059'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Me And You'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Brenton Wood'
'TPE2' (Band/orchestra/accompaniment)               'Dedicated To You'
'TPOS' (Part of a set)                              '1/9'
'TRCK' (Track number/Position in set)               '8/15'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.39 dB'
'TXXX:replaygain_track_peak'                        '0.954854'

========================== row from database ==========================
                                              'id'  1293018
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/me and you(2).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  157
                                           'genre'  
                                        'filesize'  2617054
                                           'mtime'  1652397997
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] me and you(2)
                                      'tag_artist'  Dedicated To You
                                     'tag_release'  Art Laboe's Dedicated To You, Vol. 1
                                       'tag_title'  Me And You
                                             'bpm'  145.059
                                    'search_title'  'and':2 'me':1 'you':3
                                   'search_artist'  'dedicated':1 'to':2 'you':3
                                  'search_release'  '1':11 'art':1 'dedicated':5 'laboe':2 'laboes':4 's':3 'to':6 'vol':9,10 'you':7,8
                                     'search_rest'  '00poprockelectronic':1 '2':10 'and':8 'files':5,6 'loose':3,4 'me':7 'unsorted':2 'you':9 'you2':11
                                    'search_combo'  '00poprockelectronic':18 '1':17C '2':27 'and':2A,25 'art':7C 'dedicated':4B,11C 'files':22,23 'laboe':8C 'laboes':10C 'loose':20,21 'me':1A,24 's':9C 'to':5B,12C 'unsorted':19 'vol':15C,16C 'you':3A,6B,13C,14C,26 'you2':28
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397997.0966556  (2022-05-13 01:26:37)
                             'size'  2617054