======================== unified (from filesystem) ========================
                                         'bitrate'  '169.315'
                                        'duration'  '290'
                                          'artist'  'Caña Brava'
                                     'text_people'  ''
                                         'release'  'Merengue'
                                           'title'  'Tu Abuela'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['salsa', 'merengue', 'hip hop', 'puerto rico']"
                                     'discogstags'  "['latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '124.852'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Merengue'
'TBPM' (BPM (beats per minute))                     '124.852'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TIT2' (Title/songname/content description)         'Tu Abuela'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Caña Brava'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'latin'
'TXXX:lastfmtags'                                   ['salsa', 'merengue', 'hip hop', 'puerto rico']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.566575'

========================== row from database ==========================
                                              'id'  793140
                                            'path'  /data/Music/Bulk/00localcharacter/Latin/Merengue/Ca_a Brava - Tu Abuela.mp3
                                         'working'  None
                                         'bitrate'  169
                                    'duration_sec'  290
                                           'genre'  loc-unsorted
                                        'filesize'  6154112
                                           'mtime'  1678553506
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Latin Ca_a loc unsorted
                                      'tag_artist'  Caña Brava
                                     'tag_release'  Merengue
                                       'tag_title'  Tu Abuela
                                             'bpm'  124.852
                                    'search_title'  'abuela':2 'tu':1
                                   'search_artist'  'brava':3 'cana':1,2
                                  'search_release'  'merengue':1
                                     'search_rest'  'a':3 'ca':2 'latin':1 'loc':4 'unsorted':5
                                    'search_combo'  'a':9 'abuela':2A 'brava':5B 'ca':8 'cana':3B,4B 'latin':7 'loc':10 'merengue':6C 'tu':1A 'unsorted':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['salsa', 'merengue', 'hip hop', 'puerto rico']
                                        'tag_date'  
                                     'discogstags'  ['latin']

============================== file details ==============================
                                           'mtime'  1678553505.7341726  (2023-03-11 17:51:45)
                             'size'  6154112