======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '215'
                                          'artist'  'Roberto Anglero & Marvin Santiago'
                                     'text_people'  ''
                                         'release'  'Enciclopedia de la salsa Vol..43'
                                           'title'  'Abicu'
                                           '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-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'loc-style-latin;mi-brass'
                                             'bpm'  '87.332'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Enciclopedia de la salsa Vol..43'
'TBPM' (BPM (beats per minute))                     '87.332'
'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)         'Abicu'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Roberto Anglero & Marvin Santiago'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'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: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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.76 dB'
'TXXX:replaygain_track_peak'                        '0.507041'

========================== row from database ==========================
                                              'id'  1382463
                                            'path'  /data/Music/Bulk/00localcharacter/Agustin Arce - Enciclopedia de la Salsa Vol. 43 - Varios interpretes  ^^/09 - Roberto Anglero & Marvin Santiago - Abicu.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  215
                                           'genre'  loc-style-latin;mi-brass
                                        'filesize'  6903373
                                           'mtime'  1620528352
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Agustin Arce Salsa Varios interpretes ^^ 09 loc style latin;mi brass
                                      'tag_artist'  Roberto Anglero & Marvin Santiago
                                     'tag_release'  Enciclopedia de la salsa Vol..43
                                       'tag_title'  Abicu
                                             'bpm'  87.332
                                    'search_title'  'abicu':1
                                   'search_artist'  'anglero':2 'marvin':3 'roberto':1 'santiago':4
                                  'search_release'  '43':6 'de':2 'enciclopedia':1 'la':3 'salsa':4 'vol':5 'vol43':7
                                     'search_rest'  'agustin':1 'arce':2 'brass':12 'interpretes':5 'latin':8,10 'loc':6 'mi':9,11 'salsa':3 'style':7 'varios':4
                                    'search_combo'  '43':11C 'abicu':1A 'agustin':13 'anglero':3B 'arce':14 'brass':24 'de':7C 'enciclopedia':6C 'interpretes':17 'la':8C 'latin':20,22 'loc':18 'marvin':4B 'mi':21,23 'roberto':2B 'salsa':9C,15 'santiago':5B 'style':19 'varios':16 'vol':10C 'vol43':12C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528351.9411473  (2021-05-09 04:45:51)
                             'size'  6903373