======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '387'
                                          'artist'  'Shankar'
                                     'text_people'  'Lakshminarayana Shankar'
                                         'release'  'Song for Everyone'
                                           'title'  'Song for Everyone'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['violin', 'indian classical', 'indian', 'world fusion', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '89.060'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:Î\x8d³ÅIZÝN±&ññdZ³P'        PRIV(owner='WM/WMCollectionID', data=b'\xce\x8d\xb3\xc5IZ\xddN\xb1&\xf1\xf1dZ\xb3P')
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'TALB' (Album/Movie/Show title)                     'Song for Everyone'
'TBPM' (BPM (beats per minute))                     '89.060'
'TCOM' (Composer)                                   'Lakshminarayana Shankar'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Song for Everyone'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Shankar, Jan Garbarek, Zakir Hussain & Trilok Gurtu'
'TPE2' (Band/orchestra/accompaniment)               'Shankar'
'TPUB' (Publisher)                                  'ECM'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['violin', 'indian classical', 'indian', 'world fusion', 'world']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.67 dB'
'TXXX:replaygain_track_peak'                        '0.815851'

========================== row from database ==========================
                                              'id'  923635
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Tabla Beat Science/Zakir Hussain/Song For Everyone/05 song for everyone.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  387
                                           'genre'  loc-unsorted
                                        'filesize'  9305984
                                           'mtime'  1620400572
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Tabla Beat Science Zakir Hussain For 05 song everyone loc unsorted
                                      'tag_artist'  Shankar
                                     'tag_release'  Song for Everyone
                                       'tag_title'  Song for Everyone
                                             'bpm'  89.06
                                    'search_title'  'everyone':3 'for':2 'song':1
                                   'search_artist'  'shankar':1
                                  'search_release'  'everyone':3 'for':2 'song':1
                                     'search_rest'  '00south':1 'beat':6 'east':4 'europe':2 'everyone':12 'for':10 'hussain':9 'loc':13 'middle':3 'science':7 'song':11 'tabla':5 'unsorted':14 'zakir':8
                                    'search_combo'  '00south':8 'beat':13 'east':11 'europe':9 'everyone':3A,7C,19 'for':2A,6C,17 'hussain':16 'loc':20 'middle':10 'science':14 'shankar':4B 'song':1A,5C,18 'tabla':12 'unsorted':21 'zakir':15
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['violin', 'indian classical', 'indian', 'world fusion', 'world']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620400571.536846  (2021-05-07 17:16:11)
                             'size'  9305984