======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '182'
                                          'artist'  'Madeon x St. Lucia'
                                     'text_people'  'Xaphoon Jones, St. Lucia, Madeon, Yelle'
                                         'release'  'XJV3'
                                           'title'  'Oui Got It Wrong (Xaphoon Jones Bootleg)'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '125'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000021B9 00002117 0000B239 0000B049 0000EA63 0001B9BC 00008A3D 00008B4A '
 '0000F772 0001AD2F')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000930 00000000007ABD40 00000000 006F3D8D 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'XJV3'
'TBPM' (BPM (beats per minute))                     '125'
'TCOM' (Composer)                                   'Xaphoon Jones, St. Lucia, Madeon, Yelle'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Oui Got It Wrong (Xaphoon Jones Bootleg)'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Madeon x St. Lucia'
'TSSE' (Software/Hardware and settings used for encoding)  'Logic Pro 9.1.7'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:rating'                                       '3'
'TXXX:replaygain_track_gain'                        '+20.34 dB'
'TXXX:replaygain_track_peak'                        '0.028995'

========================== row from database ==========================
                                              'id'  1534670
                                            'path'  /data/Music/Bulk/00poprockelectronic/xaphoonjones_oui.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  182
                                           'genre'  electronic-generic or radio
                                        'filesize'  8639006
                                           'mtime'  1630243575
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic xaphoonjones_oui electronic generic or radio
                                      'tag_artist'  Madeon x St. Lucia
                                     'tag_release'  XJV3
                                       'tag_title'  Oui Got It Wrong (Xaphoon Jones Bootleg)
                                             'bpm'  125.0
                                    'search_title'  'bootleg':8,9 'got':2 'it':3 'jones':7 'oui':1 'wrong':4 'xaphoon':5,6
                                   'search_artist'  'lucia':5 'madeon':1 'st':3,4 'x':2
                                  'search_release'  'xjv3':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':4 'generic':5 'or':6 'oui':3 'radio':7 'xaphoonjones':2
                                    'search_combo'  '00poprockelectronic':16 'bootleg':8A,9A 'electronic':19 'generic':20 'got':2A 'it':3A 'jones':7A 'lucia':14B 'madeon':10B 'or':21 'oui':1A,18 'radio':22 'st':12B,13B 'wrong':4A 'x':11B 'xaphoon':5A,6A 'xaphoonjones':17 'xjv3':15C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630243574.5993006  (2021-08-29 15:26:14)
                             'size'  8639006