======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '196'
                                          'artist'  'Villagers from Sinhad, Led by Radhu Ram'
                                     'text_people'  ''
                                         'release'  'Musique Indienne du Rajasthan: Painted Ballads'
                                           'title'  'Gauri'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '14'
                                            'date'  '1962'
                                        'comments'  ''
                                           'genre'  'loc-asia-india-rajastan'
                                             'bpm'  '100.306'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Ocora OCR 26, Deben Bhattacharya'
'COMM:ID3v1 Comment:XXX'                            'Ocora OCR 26, Deben Bhattach'
'TALB' (Album/Movie/Show title)                     'Musique Indienne du Rajasthan: Painted Ballads'
'TBPM' (BPM (beats per minute))                     '100.306'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-india-rajastan'
'TDRC' (Recording time)                             '1962'
'TIT2' (Title/songname/content description)         'Gauri'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Villagers from Sinhad, Led by Radhu Ram'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '03/14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.21 dB'
'TXXX:replaygain_track_peak'                        '0.495897'

========================== row from database ==========================
                                              'id'  1238778
                                            'path'  /data/Music/Bulk/00localcharacter/00south-europe-middle-east/Deben Bhattacharya - Musique Indienne du Rajasthan - Painted Ballads (Ocora 26, 1962)/03 - Gauri.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  196
                                           'genre'  loc-asia-india-rajastan
                                        'filesize'  7870464
                                           'mtime'  1621627073
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00south europe middle east Deben Bhattacharya (Ocora 26, 1962) 03 loc asia india rajastan
                                      'tag_artist'  Villagers from Sinhad, Led by Radhu Ram
                                     'tag_release'  Musique Indienne du Rajasthan: Painted Ballads
                                       'tag_title'  Gauri
                                             'bpm'  100.306
                                    'search_title'  'gauri':1
                                   'search_artist'  'by':6 'from':2 'led':5 'radhu':7 'ram':8 'sinhad':3,4 'villagers':1
                                  'search_release'  'ballads':7 'du':3 'indienne':2 'musique':1 'painted':6 'rajasthan':4,5
                                     'search_rest'  '00south':1 '1962':11,12 '26':9,10 'asia':14 'bhattacharya':6 'deben':5 'east':4 'europe':2 'india':15 'loc':13 'middle':3 'ocora':7,8 'rajastan':16
                                    'search_combo'  '00south':17 '1962':27,28 '26':25,26 'asia':30 'ballads':16C 'bhattacharya':22 'by':7B 'deben':21 'du':12C 'east':20 'europe':18 'from':3B 'gauri':1A 'india':31 'indienne':11C 'led':6B 'loc':29 'middle':19 'musique':10C 'ocora':23,24 'painted':15C 'radhu':8B 'rajastan':32 'rajasthan':13C,14C 'ram':9B 'sinhad':4B,5B 'villagers':2B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1962
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627072.8903818  (2021-05-21 21:57:52)
                             'size'  7870464