======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '159'
                                          'artist'  'Slim Whitman'
                                     'text_people'  ''
                                         'release'  "Dimitri's Yodel Compilation"
                                           'title'  "There's A Rainbow In Every Teardrop"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-1', 'Q-LOCALNESS-3', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-1', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['country', 'oldies', 'yodel', 'classic country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '145.0'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000005D3 00000768 00004EB0 000060B3 00016717 00016717 000063BB 00007768 '
 '0001672F 000012F4')
'TALB' (Album/Movie/Show title)                     "Dimitri's Yodel Compilation"
'TBPM' (BPM (beats per minute))                     '145.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TIT2' (Title/songname/content description)         "There's A Rainbow In Every Teardrop"
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Slim Whitman'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['country', 'oldies', 'yodel', 'classic country']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.06 dB'
'TXXX:replaygain_track_peak'                        '0.466441'

========================== row from database ==========================
                                              'id'  1533871
                                            'path'  /data/Music/Bulk/00spent/Dimitri_s Yodel Compilation/10 - Slim Whitman - There_s A Rainbow In Every Teardrop.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  159
                                           'genre'  loc-unsorted
                                        'filesize'  4019047
                                           'mtime'  1621630319
                                   'redo_metaread'  0
                                        'rest_str'   00spent Dimitri_s 10 There_s loc unsorted
                                      'tag_artist'  Slim Whitman
                                     'tag_release'  Dimitri's Yodel Compilation
                                       'tag_title'  There's A Rainbow In Every Teardrop
                                             'bpm'  145.0
                                    'search_title'  'a':4 'every':7 'in':6 'rainbow':5 's':2 'teardrop':8 'there':1 'theres':3
                                   'search_artist'  'slim':1 'whitman':2
                                  'search_release'  'compilation':5 'dimitri':1 'dimitris':3 's':2 'yodel':4
                                     'search_rest'  '00spent':1 'dimitri':2 'loc':6 's':3,5 'there':4 'unsorted':7
                                    'search_combo'  '00spent':16 'a':4A 'compilation':15C 'dimitri':11C,17 'dimitris':13C 'every':7A 'in':6A 'loc':21 'rainbow':5A 's':2A,12C,18,20 'slim':9B 'teardrop':8A 'there':1A,19 'theres':3A 'unsorted':22 'whitman':10B 'yodel':14C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['country', 'oldies', 'yodel', 'classic country']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630319.4113026  (2021-05-21 22:51:59)
                             'size'  4019047