======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '251'
                                          'artist'  'Kenny Rogers'
                                     'text_people'  ''
                                         'release'  '42 Ultimate Hits (disc 2)'
                                           'title'  'Morning Desire'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['country', 'male vocalists', 'oldies', 'classic country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'prerock-country'
                                             'bpm'  '84.350'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'collected by Faith for rutracker.org'
'COMM:ID3v1 Comment:XXX'                            'collected by Faith for rutra'
'TALB' (Album/Movie/Show title)                     '42 Ultimate Hits (disc 2)'
'TBPM' (BPM (beats per minute))                     '84.350'
'TCON' (Content type, a.k.a. Genre)                 'prerock-country'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'collected by Faith for rutracker.org'
'TIT2' (Title/songname/content description)         'Morning Desire'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kenny Rogers'
'TPE2' (Band/orchestra/accompaniment)               'Kenny Rogers'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['country', 'male vocalists', 'oldies', 'classic country']
'TXXX:q-bass'                                       '2'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.827313'

========================== row from database ==========================
                                              'id'  1293105
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/371 Kenny Rogers - Morning Desire.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  251
                                           'genre'  prerock-country
                                        'filesize'  10103554
                                           'mtime'  1621630087
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 371 prerock country
                                      'tag_artist'  Kenny Rogers
                                     'tag_release'  42 Ultimate Hits (disc 2)
                                       'tag_title'  Morning Desire
                                             'bpm'  84.35
                                    'search_title'  'desire':2 'morning':1
                                   'search_artist'  'kenny':1 'rogers':2
                                  'search_release'  '2':6,7 '42':1 'disc':4,5 'hits':3 'ultimate':2
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '371':4 'complete':3 'country':6 'prerock':5
                                    'search_combo'  '00poprockelectronic':12 '1985':13 '2':10C,11C '371':15 '42':5C 'complete':14 'country':17 'desire':2A 'disc':8C,9C 'hits':7C 'kenny':3B 'morning':1A 'prerock':16 'rogers':4B 'ultimate':6C
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['country', 'male vocalists', 'oldies', 'classic country']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630086.6995752  (2021-05-21 22:48:06)
                             'size'  10103554