======================== unified (from filesystem) ========================
                                         'bitrate'  '137.26'
                                        'duration'  '198'
                                          'artist'  'Yusef Lateef'
                                     'text_people'  ''
                                         'release'  'Dimitri - Exotic Soulful & Reggae'
                                           'title'  'Chinq Miau'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['fusion', 'jazz', 'saxophone', 'experimental', 'flute']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1961'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '105.1'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Exotic Soulful & Reggae'
'TBPM' (BPM (beats per minute))                     '105.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1961'
'TIT2' (Title/songname/content description)         'Chinq Miau'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yusef Lateef'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'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'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['fusion', 'jazz', 'saxophone', 'experimental', 'flute']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.61 dB'
'TXXX:replaygain_track_peak'                        '0.698795'
'TXXX:youtube'                                      'aPme-hRAwUw'

========================== row from database ==========================
                                              'id'  1477337
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/ExoticSoulfulReggae/Yusef Lateef - Chinq Miau (Eastern Sounds, 1961)-aPme-hRAwUw.mp3
                                         'working'  None
                                         'bitrate'  137
                                    'duration_sec'  198
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3407202
                                           'mtime'  1620538421
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm ExoticSoulfulReggae (Eastern Sounds, 1961) aPme hRAwUw prerock jb jazz unsorted
                                      'tag_artist'  Yusef Lateef
                                     'tag_release'  Dimitri - Exotic Soulful & Reggae
                                       'tag_title'  Chinq Miau
                                             'bpm'  105.1
                                    'search_title'  'chinq':1 'miau':2
                                   'search_artist'  'lateef':2 'yusef':1
                                  'search_release'  'dimitri':1 'exotic':2 'reggae':4 'soulful':3
                                     'search_rest'  '1961':6,7 'a':17 'apme':8 'eastern':2,3 'exotic':14 'exoticsoulfulreggae':1 'h':19 'hrawuw':9 'jazz':12 'jb':11 'pme':18 'prerock':10 'raw':20 'reggae':16 'soulful':15 'sounds':4,5 'unsorted':13 'uw':21
                                    'search_combo'  '1961':14,15 'a':25 'apme':16 'chinq':1A 'dimitri':5C 'eastern':10,11 'exotic':6C,22 'exoticsoulfulreggae':9 'h':27 'hrawuw':17 'jazz':20 'jb':19 'lateef':4B 'miau':2A 'pme':26 'prerock':18 'raw':28 'reggae':8C,24 'soulful':7C,23 'sounds':12,13 'unsorted':21 'uw':29 'yusef':3B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['fusion', 'jazz', 'saxophone', 'experimental', 'flute']
                                        'tag_date'  1961
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620538420.760048  (2021-05-09 07:33:40)
                             'size'  3407202