======================== unified (from filesystem) ========================
                                         'bitrate'  '270.016'
                                        'duration'  '257'
                                          'artist'  'My Dick'
                                     'text_people'  ''
                                         'release'  "My Dick's Double Full-Length Release"
                                           'title'  'Dick On My List'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-1', "
 "'q-chart-1', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dick', 'comedy', 'cover', 'pop']"
                                     'discogstags'  "['blues rock', 'folk rock', 'rock', 'new wave', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'entertaining-why do i keep this;set-cover or covered;set-pl-mor'
                                             'bpm'  '123.032'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     "My Dick's Double Full-Length Release"
'TBPM' (BPM (beats per minute))                     '123.032'
'TCON' (Content type, a.k.a. Genre)                 ['entertaining-why do i keep this', 'set-cover or covered', 'set-pl-mor']
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Dick On My List'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'My Dick'
'TPE2' (Band/orchestra/accompaniment)               'My Dick'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['blues rock', 'folk rock', 'rock', 'new wave', 'classic rock']
'TXXX:lastfmtags'                                   ['dick', 'comedy', 'cover', 'pop']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.10 dB'
'TXXX:replaygain_track_peak'                        '0.385150'

========================== row from database ==========================
                                              'id'  1528874
                                            'path'  /data/Music/Bulk/00spent/[LM]My Dick - My Dick_s Double Full-Length Release/My Dick - My Dick_s Double Full-Length Release - 01 Dick On My List.mp3
                                         'working'  None
                                         'bitrate'  270
                                    'duration_sec'  257
                                           'genre'  entertaining-why do i keep this;set-cover or covered;set-pl-mor
                                        'filesize'  8943043
                                           'mtime'  1637330781
                                   'redo_metaread'  0
                                        'rest_str'   00spent [LM]My Dick_s Dick_s 01 entertaining why do keep this;set cover or covered;set pl mor
                                      'tag_artist'  My Dick
                                     'tag_release'  My Dick's Double Full-Length Release
                                       'tag_title'  Dick On My List
                                             'bpm'  123.032
                                    'search_title'  'dick':1 'list':4 'my':3 'on':2
                                   'search_artist'  'dick':2 'my':1
                                  'search_release'  'dick':2 'dicks':4 'double':5 'full':6 'fulllength':8 'length':7 'my':1 'release':9 's':3
                                     'search_rest'  '00spent':1 'cover':15 'covered':17,19 'dick':5 'do':9 'entertaining':7 'keep':10 'lm':2 'lmmy':4 'mor':22 'my':3 'or':16 'pl':21 's':6 'set':12,14,18,20 'this':11,13 'why':8
                                    'search_combo'  '00spent':16 'cover':30 'covered':32,34 'dick':1A,6B,8C,20 'dicks':10C 'do':24 'double':11C 'entertaining':22 'full':12C 'fulllength':14C 'keep':25 'length':13C 'list':4A 'lm':17 'lmmy':19 'mor':37 'my':3A,5B,7C,18 'on':2A 'or':31 'pl':36 'release':15C 's':9C,21 'set':27,29,33,35 'this':26,28 'why':23
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dick', 'comedy', 'cover', 'pop']
                                        'tag_date'  2012
                                     'discogstags'  ['blues rock', 'folk rock', 'rock', 'new wave', 'classic rock']

============================== file details ==============================
                                           'mtime'  1637330781.3073804  (2021-11-19 15:06:21)
                             'size'  8943043