======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '415'
                                          'artist'  'Michael Mayer, Joe Goddard'
                                     'text_people'  ''
                                         'release'  'AlbertFM'
                                           'title'  'For You (DJ Koze Mbira Remix Full Version)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '124.2'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'AlbertFM'
'TBPM' (BPM (beats per minute))                     '124.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TCOP' (Copyright message)                          'www.SharingDB.biz'
'TENC' (Encoded by)                                 'www.SharingDB.biz'
'TIT2' (Title/songname/content description)         'For You (DJ Koze Mbira Remix Full Version)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Michael Mayer, Joe Goddard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'www.SharingDB.biz'
'TXXX:DATE'                                         '2017'
'TXXX:PZTagEditor Info'                             'This tag done with PZ TagEditor at 2017.02.24 13:30:50. Version 5.1.804.19'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.99 dB'
'TXXX:replaygain_track_peak'                        '0.732297'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'www.groovytunes.org')

========================== row from database ==========================
                                              'id'  1313890
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Varis - C_201x Techno melodic/Michael Mayer, Joe Goddard - For You (DJ Koze Mbira Remix Full Version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  415
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  16654498
                                           'mtime'  1621085209
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Varis C_201x Techno melodic electronic th techno minimal deephouse
                                      'tag_artist'  Michael Mayer, Joe Goddard
                                     'tag_release'  AlbertFM
                                       'tag_title'  For You (DJ Koze Mbira Remix Full Version)
                                             'bpm'  124.2
                                    'search_title'  'dj':3,4 'for':1 'full':8 'koze':5 'mbira':6 'remix':7 'version':9,10 'you':2
                                   'search_artist'  'goddard':5 'joe':4 'mayer':2,3 'michael':1
                                  'search_release'  'albert':2 'albertfm':1 'fm':3
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '201x':8 'beats':5 'c':7 'deephouse':14 'electronic':11 'harder':4 'house':3 'melodic':10 'minimal':13 'techno':9 'th':12 'varis':6
                                    'search_combo'  '00poprockelectronic':19 '00techno':20 '201x':26 'albert':17C 'albertfm':16C 'beats':23 'c':25 'deephouse':32 'dj':3A,4A 'electronic':29 'fm':18C 'for':1A 'full':8A 'goddard':15B 'harder':22 'house':21 'joe':14B 'koze':5A 'mayer':12B,13B 'mbira':6A 'melodic':28 'michael':11B 'minimal':31 'remix':7A 'techno':27 'th':30 'varis':24 'version':9A,10A 'you':2A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085209.1850343  (2021-05-15 15:26:49)
                             'size'  16654498