======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '387'
                                          'artist'  'Miguel Migs'
                                     'text_people'  ''
                                         'release'  'Hed Kandi - Beach House 04.03 CD1'
                                           'title'  'moving on'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['lounge', 'house', 'deep house', 'chillout', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '126.095'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000002A2 00000299 00001484'
'COMM:iTunNORM:eng'                                 (' 000002A2 00000299 00001484 00001B2D 0004D476 000384AE 00008000 00008000 '
 '00000343 0003C2B8')
'TALB' (Album/Movie/Show title)                     'Hed Kandi - Beach House 04.03 CD1'
'TBPM' (BPM (beats per minute))                     '126.095'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'moving on'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Miguel Migs'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'house', 'deep house', 'chillout', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.511513'

========================== row from database ==========================
                                              'id'  1326389
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/11 - miguel migs - moving on.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  387
                                           'genre'  electronic-unsorted
                                        'filesize'  9323540
                                           'mtime'  1620572628
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 11 miguel migs electronic unsorted
                                      'tag_artist'  Miguel Migs
                                     'tag_release'  Hed Kandi - Beach House 04.03 CD1
                                       'tag_title'  moving on
                                             'bpm'  126.095
                                    'search_title'  'moving':1 'on':2
                                   'search_artist'  'migs':2 'miguel':1
                                  'search_release'  '03':6 '04':5 '0403':7 'beach':3 'cd1':8 'hed':1 'house':4 'kandi':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'loose':3,4 'migs':8 'miguel':7 'unsorted':2
                                    'search_combo'  '00poprockelectronic':13 '03':10C '04':9C '0403':11C 'beach':7C 'cd1':12C 'electronic':21 'files':17,18 'hed':5C 'house':8C 'kandi':6C 'loose':15,16 'migs':4B,20 'miguel':3B,19 'moving':1A 'on':2A 'unsorted':14
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'house', 'deep house', 'chillout', 'electronic']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572628.0382166  (2021-05-09 17:03:48)
                             'size'  9323540