======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '225'
                                          'artist'  'Tombaz-Meral Ari T|\x1fa'
                                     'text_people'  ''
                                         'release'  'french tanguerooo'
                                           'title'  'Son Nefés      xx'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'Q-PLAY-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '143.517'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '143.517'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Son Nefés      xx'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tombaz-Meral Ari T|\x1fa'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.42 dB'
'TXXX:replaygain_track_peak'                        '0.699062'

========================== row from database ==========================
                                              'id'  927404
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/tombaz-meral ari tüga - son nefes.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  225
                                           'genre'  loc-eur-france
                                        'filesize'  5405538
                                           'mtime'  1620536297
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter tombaz meral ari tüga son nefes loc eur france
                                      'tag_artist'  Tombaz-Meral Ari T|a
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Son Nefés      xx
                                             'bpm'  143.517
                                    'search_title'  'nefes':2,3 'son':1 'xx':4
                                   'search_artist'  'a':6 'ari':4 'meral':2 't':5 'tombaz':1 'tombazmeral':3
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'ari':3 'eur':9 'france':10 'loc':8 'meral':2 'nefes':7 'son':6 'tombaz':1 'tuga':4,5
                                    'search_combo'  'a':10B 'ari':8B,15 'eur':21 'france':22 'french':11C 'loc':20 'meral':6B,14 'nefes':2A,3A,19 'son':1A,18 't':9B 'tanguerooo':12C 'tombaz':5B,13 'tombazmeral':7B 'tuga':16,17 'xx':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536297.3096993  (2021-05-09 06:58:17)
                             'size'  5405538