======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '433'
                                          'artist'  'Art Blakey'
                                     'text_people'  ''
                                         'release'  'Africa In America 1920-1962: Rock, Jazz & Calypso 3'
                                           'title'  'Ayiko Ayiko'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', 'jazz', 'drums', 'swing', 'hard bop', 'bebop']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1940'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '85.779'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Africa In America 1920-1962: Rock, Jazz & Calypso 3'
'TBPM' (BPM (beats per minute))                     '85.779'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1940'
'TIT2' (Title/songname/content description)         'Ayiko Ayiko'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Art Blakey'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '09'
'TSO2'                                              'Africa In America 1920-1962: Rock, Jazz & Calypso'
'TSOA' (Album sort order)                           'Africa In America 1920-1962: Rock, Jazz & Calypso 3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['fip', 'jazz', 'drums', 'swing', 'hard bop', 'bebop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.60 dB'
'TXXX:replaygain_track_peak'                        '0.470709'

========================== row from database ==========================
                                              'id'  1236323
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Africa In America 1920-1962_ Rock, Jazz/3/09 Ayiko Ayiko.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  433
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  17436657
                                           'mtime'  1620539709
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa 1962_ 09 prerock jb jazz unsorted
                                      'tag_artist'  Art Blakey
                                     'tag_release'  Africa In America 1920-1962: Rock, Jazz & Calypso 3
                                       'tag_title'  Ayiko Ayiko
                                             'bpm'  85.779
                                    'search_title'  'ayiko':1
                                   'search_artist'  'art':1 'blakey':2
                                  'search_release'  '1920':4 '19201962':6 '1962':5 '3':11 'africa':1 'america':3 'calypso':10 'in':2 'jazz':9 'rock':7,8
                                     'search_rest'  '00africa':1 '1962':2 'jazz':5 'jb':4 'prerock':3 'unsorted':6
                                    'search_combo'  '00africa':15 '1920':7C '19201962':9C '1962':8C,16 '3':14C 'africa':4C 'america':6C 'art':2B 'ayiko':1A 'blakey':3B 'calypso':13C 'in':5C 'jazz':12C,19 'jb':18 'prerock':17 'rock':10C,11C 'unsorted':20
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['fip', 'jazz', 'drums', 'swing', 'hard bop', 'bebop']
                                        'tag_date'  1940
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620539709.0362022  (2021-05-09 07:55:09)
                             'size'  17436657