======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '208'
                                          'artist'  'Vieja Trova Santiaguera'
                                     'text_people'  ''
                                         'release'  'El Balcon Del Adios'
                                           'title'  'de que parte de espaqa'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['salsa', 'cuban', 'latin', 'world', 'cuba']"
                                     'discogstags'  "['latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '102.385'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'El Balcon Del Adios'
'TBPM' (BPM (beats per minute))                     '102.385'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'de que parte de espaqa'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Vieja Trova Santiaguera'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'latin'
'TXXX:lastfmtags'                                   ['salsa', 'cuban', 'latin', 'world', 'cuba']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                        '-0.60 dB'
'TXXX:replaygain_track_peak'                        '0.415227'

========================== row from database ==========================
                                              'id'  780300
                                            'path'  /data/Music/Bulk/00localcharacter/Latin/Vieja Trova Santiaguera/Vieja Trova Santiaguera - de que parte de españa.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  208
                                           'genre'  loc-style-latin
                                        'filesize'  3345167
                                           'mtime'  1620592734
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Latin españa loc style latin
                                      'tag_artist'  Vieja Trova Santiaguera
                                     'tag_release'  El Balcon Del Adios
                                       'tag_title'  de que parte de espaqa
                                             'bpm'  102.385
                                    'search_title'  'de':1 'espaqa':4 'parte':3 'que':2
                                   'search_artist'  'santiaguera':3 'trova':2 'vieja':1
                                  'search_release'  'adios':4 'balcon':2 'del':3 'el':1
                                     'search_rest'  'espana':2,3 'latin':1 'loc':4 'style':5
                                    'search_combo'  'adios':11C 'balcon':9C 'de':1A 'del':10C 'el':8C 'espana':13,14 'espaqa':4A 'latin':12 'loc':15 'parte':3A 'que':2A 'santiaguera':7B 'style':16 'trova':6B 'vieja':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['salsa', 'cuban', 'latin', 'world', 'cuba']
                                        'tag_date'  2002
                                     'discogstags'  ['latin']

============================== file details ==============================
                                           'mtime'  1620592733.6831737  (2021-05-09 22:38:53)
                             'size'  3345167