======================== unified (from filesystem) ========================
                                         'bitrate'  '164.56'
                                        'duration'  '220'
                                          'artist'  'Miguelito Cuni Con Chappottin'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Mi Son, Mi Son, Mi Son'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '96.760'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '96.760'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TIT2' (Title/songname/content description)         'Mi Son, Mi Son, Mi Son'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Miguelito Cuni Con Chappottin'
'TXXX:Mp3gain_minmax'                               '000,191'
'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:lastfmtags'                                   'all'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.57 dB'
'TXXX:replaygain_track_peak'                        '0.792152'

========================== row from database ==========================
                                              'id'  778712
                                            'path'  /data/Music/Bulk/00localcharacter/Latin/Cuban Music/Miguelito Cuni Con Chappottin - Mi Son, Mi Son, Mi Son.mp3
                                         'working'  None
                                         'bitrate'  164
                                    'duration_sec'  220
                                           'genre'  loc-style-latin
                                        'filesize'  4531214
                                           'mtime'  1620592685
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Latin Cuban Music loc style latin
                                      'tag_artist'  Miguelito Cuni Con Chappottin
                                     'tag_release'  None
                                       'tag_title'  Mi Son, Mi Son, Mi Son
                                             'bpm'  96.76
                                    'search_title'  'mi':1 'son':2,3
                                   'search_artist'  'chappottin':4 'con':3 'cuni':2 'miguelito':1
                                  'search_release'  
                                     'search_rest'  'cuban':2 'latin':1 'loc':4 'music':3 'style':5
                                    'search_combo'  'chappottin':7B 'con':6B 'cuban':9 'cuni':5B 'latin':8 'loc':11 'mi':1A 'miguelito':4B 'music':10 'son':2A,3A 'style':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592684.7819738  (2021-05-09 22:38:04)
                             'size'  4531214