======================== unified (from filesystem) ========================
                                         'bitrate'  '210.432'
                                        'duration'  '257'
                                          'artist'  'Peter Stampfel & The Ether Frolic Mob'
                                     'text_people'  ''
                                         'release'  'The Sound of America'
                                           'title'  'Golden Slippers'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '111.5'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Sound of America'
'TBPM' (BPM (beats per minute))                     '111.5'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '2013'
'TFLT' (File type)                                  'MPG/3'
'TIT2' (Title/songname/content description)         'Golden Slippers'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Peter Stampfel & The Ether Frolic Mob'
'TPE2' (Band/orchestra/accompaniment)               'Peter Stampfel & The Ether Frolic Mob'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.500944'
'USER:Cop'                                          ('yright notice. These materials are protected by United States copyright law '
 'and by international treaties. You may use these materials for your '
 'personal, non-commercial use only. You may not otherwise reproduce, '
 'distribute, publicly perform, publicly display, or create derivative works '
 'of these materials, unless authorized by the appropriate copyright owner(s).')

========================== row from database ==========================
                                              'id'  311878
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Sound of America/09 Golden Slippers.mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  257
                                           'genre'  loc-namerica-country
                                        'filesize'  6877225
                                           'mtime'  1621628859
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 09 loc namerica country
                                      'tag_artist'  Peter Stampfel & The Ether Frolic Mob
                                     'tag_release'  The Sound of America
                                       'tag_title'  Golden Slippers
                                             'bpm'  111.5
                                    'search_title'  'golden':1 'slippers':2
                                   'search_artist'  'ether':4 'frolic':5 'mob':6 'peter':1 'stampfel':2 'the':3
                                  'search_release'  'america':4 'of':3 'sound':2 'the':1
                                     'search_rest'  'country':3 'loc':1 'namerica':2
                                    'search_combo'  'america':12C 'country':15 'ether':6B 'frolic':7B 'golden':1A 'loc':13 'mob':8B 'namerica':14 'of':11C 'peter':3B 'slippers':2A 'sound':10C 'stampfel':4B 'the':5B,9C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628859.1873507  (2021-05-21 22:27:39)
                             'size'  6877225