======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '144'
                                          'artist'  'Jose Sola y Orquesta'
                                     'text_people'  ''
                                         'release'  'Ritmo y melodia'
                                           'title'  'A Medianoche'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '121.482'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Ritmo y melodia'
'TBPM' (BPM (beats per minute))                     '121.482'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1974'
'TIT2' (Title/songname/content description)         'A Medianoche'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jose Sola y Orquesta'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.07 dB'
'TXXX:replaygain_track_peak'                        '0.692586'

========================== row from database ==========================
                                              'id'  1258728
                                            'path'  /data/Music/Bulk/00localcharacter/Jose Sola y Orquesta - Jose Sola/Ritmo y melodia (1974)/06 - A Medianoche.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  144
                                           'genre'  loc-unsorted
                                        'filesize'  3133221
                                           'mtime'  1647278084
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter (1974) 06 loc unsorted
                                      'tag_artist'  Jose Sola y Orquesta
                                     'tag_release'  Ritmo y melodia
                                       'tag_title'  A Medianoche
                                             'bpm'  121.482
                                    'search_title'  'a':1 'medianoche':2
                                   'search_artist'  'jose':1 'orquesta':4 'sola':2 'y':3
                                  'search_release'  'melodia':3 'ritmo':1 'y':2
                                     'search_rest'  '1974':1,2 'loc':3 'unsorted':4
                                    'search_combo'  '1974':10,11 'a':1A 'jose':3B 'loc':12 'medianoche':2A 'melodia':9C 'orquesta':6B 'ritmo':7C 'sola':4B 'unsorted':13 'y':5B,8C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1974
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1647278083.855435  (2022-03-14 18:14:43)
                             'size'  3133221