======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '128'
                                          'artist'  'Los Brincos'
                                     'text_people'  ''
                                         'release'  'Psychodelicias Vol. 6'
                                           'title'  'Pareces Gitana'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'rock', '60s', 'spain', 'spanish']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '140.238'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Psychodelicias Vol. 6'
'TBPM' (BPM (beats per minute))                     '140.238'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Pareces Gitana'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Los Brincos'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['all', 'rock', '60s', 'spain', 'spanish']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.70 dB'
'TXXX:replaygain_track_peak'                        '0.345144'

========================== row from database ==========================
                                              'id'  1415019
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Psychodelicias vol.06 (spanish 60s)/04 Los Brincos - Pareces Gitana.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  128
                                           'genre'  rock-cppex-progressive
                                        'filesize'  5421188
                                           'mtime'  1620737749
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy vol.06 (spanish 60s) 04 rock cppex progressive
                                      'tag_artist'  Los Brincos
                                     'tag_release'  Psychodelicias Vol. 6
                                       'tag_title'  Pareces Gitana
                                             'bpm'  140.238
                                    'search_title'  'gitana':2 'pareces':1
                                   'search_artist'  'brincos':2 'los':1
                                  'search_release'  '6':4 'psychodelicias':1 'vol':2,3
                                     'search_rest'  '06':3 '60s':7,8 'classicprogpsy':1 'cppex':10 'progressive':11 'rock':9 'spanish':5,6 'vol':2 'vol06':4
                                    'search_combo'  '06':11 '6':8C '60s':15,16 'brincos':4B 'classicprogpsy':9 'cppex':18 'gitana':2A 'los':3B 'pareces':1A 'progressive':19 'psychodelicias':5C 'rock':17 'spanish':13,14 'vol':6C,7C,10 'vol06':12
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'rock', '60s', 'spain', 'spanish']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737748.5360188  (2021-05-11 14:55:48)
                             'size'  5421188