======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '342'
                                          'artist'  'The Incredible Istanbul Gipsy Band'
                                     'text_people'  ''
                                         'release'  'The Incredible Istanbul Gipsy Band'
                                           'title'  'He-Jazz'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-m-turkey'
                                             'bpm'  '145.371'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Incredible Istanbul Gipsy Band'
'TBPM' (BPM (beats per minute))                     '145.371'
'TCON' (Content type, a.k.a. Genre)                 'loc-m-turkey'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Burst mode)'
'TIT2' (Title/songname/content description)         'He-Jazz'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Incredible Istanbul Gipsy Band'
'TRCK' (Track number/Position in set)               '2'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.518909'

========================== row from database ==========================
                                              'id'  281827
                                            'path'  /data/Music/Bulk/00localcharacter/musique de Turquie/the incredible instanbul gipsy band/02 - He-Jazz.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  342
                                           'genre'  loc-m-turkey
                                        'filesize'  8227742
                                           'mtime'  1620527398
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter musique de Turquie the incredible instanbul gipsy band 02 loc m turkey
                                      'tag_artist'  The Incredible Istanbul Gipsy Band
                                     'tag_release'  The Incredible Istanbul Gipsy Band
                                       'tag_title'  He-Jazz
                                             'bpm'  145.371
                                    'search_title'  'he':1 'hejazz':3 'jazz':2
                                   'search_artist'  'band':5 'gipsy':4 'incredible':2 'istanbul':3 'the':1
                                  'search_release'  'band':5 'gipsy':4 'incredible':2 'istanbul':3 'the':1
                                     'search_rest'  'band':8 'de':2 'gipsy':7 'incredible':5 'instanbul':6 'loc':9 'm':10 'musique':1 'the':4 'turkey':11 'turquie':3
                                    'search_combo'  'band':8B,13C,21 'de':15 'gipsy':7B,12C,20 'he':1A 'hejazz':3A 'incredible':5B,10C,18 'instanbul':19 'istanbul':6B,11C 'jazz':2A 'loc':22 'm':23 'musique':14 'the':4B,9C,17 'turkey':24 'turquie':16
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527398.2863739  (2021-05-09 04:29:58)
                             'size'  8227742