======================== unified (from filesystem) ========================
                                         'bitrate'  '259.256'
                                        'duration'  '260'
                                          'artist'  'My Dick'
                                     'text_people'  ''
                                         'release'  "My Dick's Double Full-Length Release"
                                           'title'  'Orinoco Dick (Bonus Track)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-2', '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'  '23'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'entertaining-why do i keep this;set-cover or covered'
                                             'bpm'  '116.992'
                                             'key'  '9B'
                                        '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))                     '116.992'
'TCON' (Content type, a.k.a. Genre)                 ['entertaining-why do i keep this', 'set-cover or covered']
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Orinoco Dick (Bonus Track)'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'My Dick'
'TPE2' (Band/orchestra/accompaniment)               'My Dick'
'TRCK' (Track number/Position in set)               '23'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['blues rock', 'folk rock', 'rock', 'new wave', 'classic rock']
'TXXX:lastfmtags'                                   ['dick', 'comedy', 'cover', 'pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.403313'

========================== row from database ==========================
                                              'id'  1529075
                                            'path'  /data/Music/Bulk/00spent/[LM]My Dick - My Dick_s Double Full-Length Release/My Dick - My Dick_s Double Full-Length Release - 23 Orinoco Dick (Bonus Track).mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  260
                                           'genre'  entertaining-why do i keep this;set-cover or covered
                                        'filesize'  8806124
                                           'mtime'  1637330786
                                   'redo_metaread'  0
                                        'rest_str'   00spent [LM]My Dick_s Dick_s 23 entertaining why do keep this;set cover or covered
                                      'tag_artist'  My Dick
                                     'tag_release'  My Dick's Double Full-Length Release
                                       'tag_title'  Orinoco Dick (Bonus Track)
                                             'bpm'  116.992
                                    'search_title'  'bonus':3,4 'dick':2 'orinoco':1 'track':5,6
                                   '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 '23':7 'cover':16 'covered':18 'dick':5 'do':10 'entertaining':8 'keep':11 'lm':2 'lmmy':4 'my':3 'or':17 's':6 'set':13,15 'this':12,14 'why':9
                                    'search_combo'  '00spent':18 '23':24 'bonus':3A,4A 'cover':33 'covered':35 'dick':2A,8B,10C,22 'dicks':12C 'do':27 'double':13C 'entertaining':25 'full':14C 'fulllength':16C 'keep':28 'length':15C 'lm':19 'lmmy':21 'my':7B,9C,20 'or':34 'orinoco':1A 'release':17C 's':11C,23 'set':30,32 'this':29,31 'track':5A,6A 'why':26
                                    'tag_tracknum'  23
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dick', 'comedy', 'cover', 'pop']
                                        'tag_date'  2012
                                     'discogstags'  ['blues rock', 'folk rock', 'rock', 'new wave', 'classic rock']

============================== file details ==============================
                                           'mtime'  1637330785.820923  (2021-11-19 15:06:25)
                             'size'  8806124