======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '567'
                                          'artist'  'Rebolledo & PauloR'
                                     'text_people'  ''
                                         'release'  'Clean'
                                           'title'  'The Fog and The Forest (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '122'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'NEW'
'TALB' (Album/Movie/Show title)                     'Clean'
'TBPM' (BPM (beats per minute))                     '122'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         'The Fog and The Forest (Original Mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rebolledo & PauloR'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'DGTL'
'TRCK' (Track number/Position in set)               '2'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf57.41.100'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.31 dB'
'TXXX:replaygain_track_peak'                        '0.499947'

========================== row from database ==========================
                                              'id'  1325469
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Music - Clean/Rebolledo & PauloR - The Fog and The Forest (Original Mix) [DGTL].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  567
                                           'genre'  electronic-th-techno
                                        'filesize'  22763396
                                           'mtime'  1620564157
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Music [DGTL] electronic th techno
                                      'tag_artist'  Rebolledo & PauloR
                                     'tag_release'  Clean
                                       'tag_title'  The Fog and The Forest (Original Mix)
                                             'bpm'  122.0
                                    'search_title'  'and':3 'fog':2 'forest':4 'mix':7,8 'original':5,6 'the':1
                                   'search_artist'  'paulo':3 'paulor':2 'r':4 'rebolledo':1
                                  'search_release'  'clean':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'beats':5 'dgtl':7,8 'electronic':9 'harder':4 'house':3 'music':6 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':14 '00techno':15 'and':3A 'beats':18 'clean':13C 'dgtl':20,21 'electronic':22 'fog':2A 'forest':4A 'harder':17 'house':16 'mix':7A,8A 'music':19 'original':5A,6A 'paulo':11B 'paulor':10B 'r':12B 'rebolledo':9B 'techno':24 'th':23 'the':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2019
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620564156.9279242  (2021-05-09 14:42:36)
                             'size'  22763396