======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '255'
                                          'artist'  'John Martinez'
                                     'text_people'  ''
                                         'release'  'french tanguerooo'
                                           'title'  'Duerme Tranquila'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-3', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['hip-hop', 'underground hip-hop', 'canadian', 'canadian hip-hop', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '125.083'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '*****RADIO'
'COMM:MusicMatch_Situation:XXX'                     '*****RADIO'
'COMM:Songs-DB_Occasion:XXX'                        '*****RADIO'
'POPM:no@email'                                     POPM(email='no@email', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'french tanguerooo'
'TBPM' (BPM (beats per minute))                     '125.083'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Duerme Tranquila'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '255000'
'TPE1' (Lead performer(s)/Soloist(s))               'John Martinez'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['hip-hop', 'underground hip-hop', 'canadian', 'canadian hip-hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.40 dB'
'TXXX:replaygain_track_peak'                        '0.473721'

========================== row from database ==========================
                                              'id'  925931
                                            'path'  /data/Music/Bulk/00localcharacter/french tanguerooo/john martinez - duerme tranquila.mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  255
                                           'genre'  loc-eur-france
                                        'filesize'  3130683
                                           'mtime'  1620536265
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter john martinez duerme tranquila loc eur france
                                      'tag_artist'  John Martinez
                                     'tag_release'  french tanguerooo
                                       'tag_title'  Duerme Tranquila
                                             'bpm'  125.083
                                    'search_title'  'duerme':1 'tranquila':2
                                   'search_artist'  'john':1 'martinez':2
                                  'search_release'  'french':1 'tanguerooo':2
                                     'search_rest'  'duerme':3 'eur':6 'france':7 'john':1 'loc':5 'martinez':2 'tranquila':4
                                    'search_combo'  'duerme':1A,9 'eur':12 'france':13 'french':5C 'john':3B,7 'loc':11 'martinez':4B,8 'tanguerooo':6C 'tranquila':2A,10
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'underground hip-hop', 'canadian', 'canadian hip-hop', 'rap']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536264.515834  (2021-05-09 06:57:44)
                             'size'  3130683