======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '205'
                                          'artist'  'Silent Runners'
                                     'text_people'  ''
                                         'release'  'The Directory'
                                           'title'  'Dark Mountain'
                                           'quals'  ("['Q-HAP-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'Q-SYN-3', 'Q-OLDST-3', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-4', 'q-other-3', 'q-piano-1', "
 "'q-vocals-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '93.2'
                                             'key'  '8A'
                                        'acoustid'  'a76b0b92-b3f6-40ce-b078-2b8c84cb6ac4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Directory'
'TBPM' (BPM (beats per minute))                     '93.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '2017'
'TDRC' (Recording time)                             '2017-12-08'
'TIT2' (Title/songname/content description)         'Dark Mountain'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Silent Runners'
'TPE2' (Band/orchestra/accompaniment)               'Silent Runners'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Silent Runners'
'TSOP' (Performer sort order)                       'Silent Runners'
'TSRC' (ISRC (international standard recording code))  'QMPKX1715488'
'TXXX:ARTISTS'                                      'Silent Runners'
'TXXX:Acoustid Id'                                  'a76b0b92-b3f6-40ce-b078-2b8c84cb6ac4'
'TXXX:MusicBrainz Album Artist Id'                  'c4eee66d-d4b0-43ca-80de-6f2de679f947'
'TXXX:MusicBrainz Album Id'                         'c161af39-2c4f-4858-a860-9673c0209d8e'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c4eee66d-d4b0-43ca-80de-6f2de679f947'
'TXXX:MusicBrainz Release Group Id'                 'fc81ba5f-7953-4136-a81a-b7dc78d3f091'
'TXXX:MusicBrainz Release Track Id'                 '835d56fd-cfd4-4ce2-82e6-27aaa9eb71ea'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2017'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-9.96 dB'
'TXXX:replaygain_track_peak'                        '0.987914'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0ad2ecb6-5983-491b-ae5b-3d1dfbf91919')

========================== row from database ==========================
                                              'id'  1535974
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Directory/01 Dark Mountain.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  205
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  8267632
                                           'mtime'  1637330812
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 electronic we new wave post punk
                                      'tag_artist'  Silent Runners
                                     'tag_release'  The Directory
                                       'tag_title'  Dark Mountain
                                             'bpm'  93.2
                                    'search_title'  'dark':1 'mountain':2
                                   'search_artist'  'runners':2 'silent':1
                                  'search_release'  'directory':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'new':4 'post':6 'punk':7 'wave':5 'we':3
                                    'search_combo'  '00poprockelectronic':7 'dark':1A 'directory':6C 'electronic':8 'mountain':2A 'new':10 'post':12 'punk':13 'runners':4B 'silent':3B 'the':5C 'wave':11 'we':9
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330811.6151662  (2021-11-19 15:06:51)
                             'size'  8267632