======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '528'
                                          'artist'  'Blops'
                                     'text_people'  ''
                                         'release'  'Locomotora'
                                           'title'  'Tartaleta De Frutillas'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', '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-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk', 'progressive rock', 'psychedelic', 'chile', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '118.845'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Locomotora'
'TBPM' (BPM (beats per minute))                     '118.845'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         'Tartaleta De Frutillas'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Blops'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['folk', 'progressive rock', 'psychedelic', 'chile', 'rock']
'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'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.90 dB'
'TXXX:replaygain_track_peak'                        '0.707734'

========================== row from database ==========================
                                              'id'  1120734
                                            'path'  /data/Music/Bulk/00localcharacter/blops - del volar de las palomas 1971 chile/blops1973 - locomotora/02 - tartaleta de frutillas.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  528
                                           'genre'  rock-cppex-progressive
                                        'filesize'  10577920
                                           'mtime'  1620736008
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter blops del volar de palomas 1971 chile blops1973 locomotora 02 tartaleta de frutillas rock cppex progressive
                                      'tag_artist'  Blops
                                     'tag_release'  Locomotora
                                       'tag_title'  Tartaleta De Frutillas
                                             'bpm'  118.845
                                    'search_title'  'de':2 'frutillas':3 'tartaleta':1
                                   'search_artist'  'blops':1
                                  'search_release'  'locomotora':1
                                     'search_rest'  '1971':6 'blops':1 'blops1973':8 'chile':7 'cppex':13 'de':4 'del':2 'frutillas':11 'locomotora':9 'palomas':5 'progressive':14 'rock':12 'tartaleta':10 'volar':3
                                    'search_combo'  '1971':11 'blops':4B,6 'blops1973':13 'chile':12 'cppex':18 'de':2A,9 'del':7 'frutillas':3A,16 'locomotora':5C,14 'palomas':10 'progressive':19 'rock':17 'tartaleta':1A,15 'volar':8
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'progressive rock', 'psychedelic', 'chile', 'rock']
                                        'tag_date'  1973
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736007.5026155  (2021-05-11 14:26:47)
                             'size'  10577920