======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '243'
                                          'artist'  '11 Acorn Lane'
                                     'text_people'  ''
                                         'release'  'Betty Boop presents Electro Swing'
                                           'title'  'Swing Thing'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electro swing', 'lounge', 'illstreet', 'jazz', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  'VA - Betty Boop presents Electro Swing (2012) MP3 @ 320Kbps'
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '124.9'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Betty Boop presents Electro Swing'
'TBPM' (BPM (beats per minute))                     '124.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TCOP' (Copyright message)                          'Edel'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Swing Thing'
'TIT3' (Subtitle/Description refinement)            'VA - Betty Boop presents Electro Swing (2012) MP3 @ 320Kbps'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               '11 Acorn Lane'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electro swing', 'lounge', 'illstreet', 'jazz', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+13.32 dB'
'TXXX:replaygain_track_peak'                        '0.103991'

========================== row from database ==========================
                                              'id'  1317639
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/new fashion/BBES/11. 11 Acorn Lane - Swing Thing.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  243
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  11075027
                                           'mtime'  1636911168
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip new fashion BBES 11. electronic trip hop downtempo acid jazz
                                      'tag_artist'  11 Acorn Lane
                                     'tag_release'  Betty Boop presents Electro Swing
                                       'tag_title'  Swing Thing
                                             'bpm'  124.9
                                    'search_title'  'swing':1 'thing':2
                                   'search_artist'  'acorn':1 'lane':2
                                  'search_release'  'betty':1 'boop':2 'electro':4 'presents':3 'swing':5
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '11':6,7 'acid':12 'bbes':5 'downtempo':11 'electronic':8 'fashion':4 'hop':10 'jazz':13 'new':3 'trip':9
                                    'search_combo'  '00poprockelectronic':10 '00trip':11 '11':15,16 'acid':21 'acorn':3B 'bbes':14 'betty':5C 'boop':6C 'downtempo':20 'electro':8C 'electronic':17 'fashion':13 'hop':19 'jazz':22 'lane':4B 'new':12 'presents':7C 'swing':1A,9C 'thing':2A 'trip':18
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electro swing', 'lounge', 'illstreet', 'jazz', 'electronic']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911167.6159966  (2021-11-14 18:32:47)
                             'size'  11075027