======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '185'
                                          'artist'  'Calixto Ochoa'
                                     'text_people'  ''
                                         'release'  'Sin tmtulo - 12-10-11 (1)'
                                           'title'  'Pista 5'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cumbia', 'latin', 'dead', 'colombia', 'world']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'loc-samerica'
                                             'bpm'  '126.095'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sin tmtulo - 12-10-11 (1)'
'TBPM' (BPM (beats per minute))                     '126.095'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica'
'TDRC' (Recording time)                             '2015'
'TENC' (Encoded by)                                 'Free Mp3 Wma Converter'
'TIT2' (Title/songname/content description)         'Pista 5'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Calixto Ochoa'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['cumbia', 'latin', 'dead', 'colombia', 'world']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.594258'

========================== row from database ==========================
                                              'id'  786813
                                            'path'  /data/Music/Bulk/00localcharacter/CALIXTO OCHOA - ^1999^20 grandes exitos/14 - Arbolito sabanero.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  185
                                           'genre'  loc-samerica
                                        'filesize'  5942894
                                           'mtime'  1620530595
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter CALIXTO OCHOA ^1999^20 grandes exitos 14 Arbolito sabanero loc samerica
                                      'tag_artist'  Calixto Ochoa
                                     'tag_release'  Sin tmtulo - 12-10-11 (1)
                                       'tag_title'  Pista 5
                                             'bpm'  126.095
                                    'search_title'  '5':2 'pista':1
                                   'search_artist'  'calixto':1 'ochoa':2
                                  'search_release'  '1':7,8 '10':4 '11':5 '12':3 '121011':6 'sin':1 'tmtulo':2
                                     'search_rest'  '1999':3 '20':4 'arbolito':7 'calixto':1 'exitos':6 'grandes':5 'loc':9 'ochoa':2 'sabanero':8 'samerica':10
                                    'search_combo'  '1':11C,12C '10':8C '11':9C '12':7C '121011':10C '1999':15 '20':16 '5':2A 'arbolito':19 'calixto':3B,13 'exitos':18 'grandes':17 'loc':21 'ochoa':4B,14 'pista':1A 'sabanero':20 'samerica':22 'sin':5C 'tmtulo':6C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cumbia', 'latin', 'dead', 'colombia', 'world']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620530594.635572  (2021-05-09 05:23:14)
                             'size'  5942894