======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '218'
                                          'artist'  'Agustin Arce'
                                     'text_people'  ''
                                         'release'  'Enciclopedia de la salsa Vol..43'
                                           'title'  'Arbol caido'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['puerto rico']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-style-latin;mi-brass'
                                             'bpm'  '88.709'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Enciclopedia de la salsa Vol..43'
'TBPM' (BPM (beats per minute))                     '88.709'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-latin', 'mi-brass']
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'Free Mp3 Wma Converter'
'TIT2' (Title/songname/content description)         'Arbol caido'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Agustin Arce'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   'puerto rico'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.476237'

========================== row from database ==========================
                                              'id'  1386485
                                            'path'  /data/Music/Bulk/00localcharacter/Agustin Arce - Enciclopedia de la Salsa Vol. 43 - Varios interpretes  ^^/15 - Agustin Arce - Arbol caido.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  218
                                           'genre'  loc-style-latin;mi-brass
                                        'filesize'  7011208
                                           'mtime'  1620528353
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Salsa Varios interpretes ^^ 15 loc style latin;mi brass
                                      'tag_artist'  Agustin Arce
                                     'tag_release'  Enciclopedia de la salsa Vol..43
                                       'tag_title'  Arbol caido
                                             'bpm'  88.709
                                    'search_title'  'arbol':1 'caido':2
                                   'search_artist'  'agustin':1 'arce':2
                                  'search_release'  '43':6 'de':2 'enciclopedia':1 'la':3 'salsa':4 'vol':5 'vol43':7
                                     'search_rest'  'brass':10 'interpretes':3 'latin':6,8 'loc':4 'mi':7,9 'salsa':1 'style':5 'varios':2
                                    'search_combo'  '43':10C 'agustin':3B 'arbol':1A 'arce':4B 'brass':21 'caido':2A 'de':6C 'enciclopedia':5C 'interpretes':14 'la':7C 'latin':17,19 'loc':15 'mi':18,20 'salsa':8C,12 'style':16 'varios':13 'vol':9C 'vol43':11C
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['puerto rico']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528352.5828853  (2021-05-09 04:45:52)
                             'size'  7011208