======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '172'
                                          'artist'  'Washington Phillips'
                                     'text_people'  ''
                                         'release'  'Rain Down My Favorite Songs'
                                           'title'  "Mother's Last Word to Her Son"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['gospel', 'blues', 'country blues', 'mississippi']"
                                     'discogstags'  "['blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '13'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '109'
                                             'key'  '7B'
                                        'acoustid'  '9a67d2de-1ea2-45d5-aa90-c81ca1e08d55'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Rain Down My Favorite Songs'
'TBPM' (BPM (beats per minute))                     '109'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-07-20'
'TIT2' (Title/songname/content description)         "Mother's Last Word to Her Son"
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Washington Phillips'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'The Album Club'
'TRCK' (Track number/Position in set)               '4/13'
'TSO2'                                              'Jónsi & Alex'
'TSOP' (Performer sort order)                       'Phillips, Washington'
'TXXX:Acoustid Id'                                  '9a67d2de-1ea2-45d5-aa90-c81ca1e08d55'
'TXXX:Artists'                                      'Washington Phillips'
'TXXX:CATALOGNUMBER'                                'CD 5572MP'
'TXXX:MusicBrainz Album Artist Id'                  '03316873-65a9-46d2-987a-be39609078c1'
'TXXX:MusicBrainz Album Id'                         'd1c22ffe-2f26-4a5b-9b55-cf41658346e6'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '18cd84e2-393a-491a-9f87-12928d4dada0'
'TXXX:MusicBrainz Release Group Id'                 '5170c789-dc58-424b-81da-cf977be87dac'
'TXXX:MusicBrainz Release Track Id'                 'ced2e6a3-18fd-38e8-b6f4-6e8ef03216bc'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'blues'
'TXXX:lastfmtags'                                   ['gospel', 'blues', 'country blues', 'mississippi']
'TXXX:originalyear'                                 '2009'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.11 dB'
'TXXX:replaygain_track_peak'                        '0.502774'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'dadebadf-fc87-4bc6-b929-f3d346f735b6')

========================== row from database ==========================
                                              'id'  1517200
                                            'path'  /data/Music/Bulk/00localcharacter/Jonsi & Alex - Rain Down My Favourite Songs/04 - Washington Phillips - Mother_s Last Word To Her Son.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  172
                                           'genre'  loc-unsorted
                                        'filesize'  7006070
                                           'mtime'  1637330047
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Jonsi & Alex Favourite 04 Mother_s To loc unsorted
                                      'tag_artist'  Washington Phillips
                                     'tag_release'  Rain Down My Favorite Songs
                                       'tag_title'  Mother's Last Word to Her Son
                                             'bpm'  109.0
                                    'search_title'  'her':7 'last':4 'mother':1 'mothers':3 's':2 'son':8 'to':6 'word':5
                                   'search_artist'  'phillips':2 'washington':1
                                  'search_release'  'down':2 'favorite':4 'my':3 'rain':1 'songs':5
                                     'search_rest'  'alex':2 'favourite':3 'jonsi':1 'loc':7 'mother':4 's':5 'to':6 'unsorted':8
                                    'search_combo'  'alex':17 'down':12C 'favorite':14C 'favourite':18 'her':7A 'jonsi':16 'last':4A 'loc':22 'mother':1A,19 'mothers':3A 'my':13C 'phillips':10B 'rain':11C 's':2A,20 'son':8A 'songs':15C 'to':6A,21 'unsorted':23 'washington':9B 'word':5A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['gospel', 'blues', 'country blues', 'mississippi']
                                        'tag_date'  2009
                                     'discogstags'  ['blues']

============================== file details ==============================
                                           'mtime'  1637330046.6804733  (2021-11-19 14:54:06)
                             'size'  7006070