======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '1087'
                                          'artist'  'The 1001 Nights Project'
                                     'text_people'  ''
                                         'release'  'Hammam Cafe'
                                           'title'  'Leiley'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '99.960'
                                             'key'  '8B'
                                        'acoustid'  '4956eb09-e12c-4d01-a5d6-e77b77f8ddfd'
rest: ''

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

'PRIV:AverageLevel:\x8f\x0b\x00\x00'                PRIV(owner='AverageLevel', data=b'\x8f\x0b\x00\x00')
'PRIV:PeakValue:/\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'/\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Hammam Cafe'
'TBPM' (BPM (beats per minute))                     '99.960'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Leiley'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The 1001 Nights Project'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI Music France'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       '1001 Nights Project, The'
'TXXX:Acoustid Id'                                  '4956eb09-e12c-4d01-a5d6-e77b77f8ddfd'
'TXXX:BARCODE'                                      '724353727727'
'TXXX:CATALOGNUMBER'                                '5372772'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '14ceb423-d270-44e9-a5ad-8b87741f605e'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '83794310-41a4-4c23-be53-9ef59558aa4e'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.993638'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7489e14a-e68a-4666-b130-32ab7eacf535')

========================== row from database ==========================
                                              'id'  470772
                                            'path'  /data/Music/Bulk/00localcharacter/VA. World 1： Trad/Arabia Chilled ~ Music for the soul (EMI Music Arabia, 2001) [80k VBR]/01-The 1001 nights project  Leiley.mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  1087
                                           'genre'  loc-unsorted
                                        'filesize'  10879715
                                           'mtime'  1621629852
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： Trad Arabia Chilled ~ Music for the soul (EMI Music Arabia, 2001) [80k VBR] nights project loc unsorted
                                      'tag_artist'  The 1001 Nights Project
                                     'tag_release'  Hammam Cafe
                                       'tag_title'  Leiley
                                             'bpm'  99.96
                                    'search_title'  'leiley':1
                                   'search_artist'  '1001':2 'nights':3 'project':4 'the':1
                                  'search_release'  'cafe':2 'hammam':1
                                     'search_rest'  '1':4,5,6 '2001':17,18 '80k':19,20 'arabia':8,16 'chilled':9 'emi':14,15 'for':11 'loc':25 'music':10 'nights':23 'project':24 'soul':13 'the':12 'trad':7 'unsorted':26 'va':1,2 'vbr':21,22 'world':3
                                    'search_combo'  '1':11,12,13 '1001':3B '2001':24,25 '80k':26,27 'arabia':15,23 'cafe':7C 'chilled':16 'emi':21,22 'for':18 'hammam':6C 'leiley':1A 'loc':32 'music':17 'nights':4B,30 'project':5B,31 'soul':20 'the':2B,19 'trad':14 'unsorted':33 'va':8,9 'vbr':28,29 'world':10
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629851.532361  (2021-05-21 22:44:11)
                             'size'  10879715