======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '180'
                                          'artist'  'Perez Prado'
                                     'text_people'  ''
                                         'release'  'Kilowatito Radio presents El Manicero'
                                           'title'  'The Peanut Vendor'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['mambo', 'latin', 'cuban', 'instrumental', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-eur-spain'
                                             'bpm'  '121.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Kilowatito Radio presents El Manicero'
'TBPM' (BPM (beats per minute))                     '121.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-spain'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'The Peanut Vendor'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '179992'
'TPE1' (Lead performer(s)/Soloist(s))               'Perez Prado'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['mambo', 'latin', 'cuban', 'instrumental', 'jazz']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.83 dB'
'TXXX:replaygain_track_peak'                        '0.469730'

========================== row from database ==========================
                                              'id'  725010
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/el manicero/33 - The Peanut Vendor (El Manicero) - Perez Prado # 2.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  180
                                           'genre'  loc-eur-spain
                                        'filesize'  5043446
                                           'mtime'  1658698679
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm el manicero 33 (El Manicero) # 2 loc eur spain
                                      'tag_artist'  Perez Prado
                                     'tag_release'  Kilowatito Radio presents El Manicero
                                       'tag_title'  The Peanut Vendor
                                             'bpm'  121.1
                                    'search_title'  'peanut':2 'the':1 'vendor':3
                                   'search_artist'  'perez':1 'prado':2
                                  'search_release'  'el':4 'kilowatito':1 'manicero':5 'presents':3 'radio':2
                                     'search_rest'  '2':6 '33':3 'el':1,4 'eur':8 'loc':7 'manicero':2,5 'spain':9
                                    'search_combo'  '2':16 '33':13 'el':9C,11,14 'eur':18 'kilowatito':6C 'loc':17 'manicero':10C,12,15 'peanut':2A 'perez':4B 'prado':5B 'presents':8C 'radio':7C 'spain':19 'the':1A 'vendor':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['mambo', 'latin', 'cuban', 'instrumental', 'jazz']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1658698678.9496508  (2022-07-24 23:37:58)
                             'size'  5043446