======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '181'
                                          'artist'  'Champion Jack Dupree'
                                     'text_people'  'Jack Dupree'
                                         'release'  'radio jazz 13'
                                           'title'  "Strollin'"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'Q-SYN-1', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-3', 'q-piano-3', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['boogie woogie', 'new orleans', 'blues', 'piano blues', 'piano']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '109.8'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'M.A.T. Music and Theme Licensing Ltd. 233168 PC 374'
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'PRIV:WM/WMCollectionID:¸ä%z|À)K±\x94-\x08\x1bÆn&'  PRIV(owner='WM/WMCollectionID', data=b'\xb8\xe4%z|\xc0)K\xb1\x94-\x08\x1b\xc6n&')
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'TALB' (Album/Movie/Show title)                     'radio jazz 13'
'TBPM' (BPM (beats per minute))                     '109.8'
'TCOM' (Composer)                                   'Jack Dupree'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         "Strollin'"
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Champion Jack Dupree'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '6'
'TPUB' (Publisher)                                  'Atco'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['boogie woogie', 'new orleans', 'blues', 'piano blues', 'piano']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.952756'

========================== row from database ==========================
                                              'id'  1521476
                                            'path'  /data/Music/Bulk/00poprockelectronic/radio jazz 13/Champion Jack Dupree - strollin_.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  181
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  7309107
                                           'mtime'  1620541347
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic strollin_ prerock jb unsorted
                                      'tag_artist'  Champion Jack Dupree
                                     'tag_release'  radio jazz 13
                                       'tag_title'  Strollin'
                                             'bpm'  109.8
                                    'search_title'  'strollin':1,2
                                   'search_artist'  'champion':1 'dupree':3 'jack':2
                                  'search_release'  'jazz':2 'radio':1
                                     'search_rest'  '00poprockelectronic':1 'jb':4 'prerock':3 'strollin':2 'unsorted':5
                                    'search_combo'  '00poprockelectronic':8 'champion':3B 'dupree':5B 'jack':4B 'jazz':7C 'jb':11 'prerock':10 'radio':6C 'strollin':1A,2A,9 'unsorted':12
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-3', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['boogie woogie', 'new orleans', 'blues', 'piano blues', 'piano']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541347.311926  (2021-05-09 08:22:27)
                             'size'  7309107