======================== unified (from filesystem) ========================
                                         'bitrate'  '157.04'
                                        'duration'  '38'
                                          'artist'  'Tony Schwartz'
                                     'text_people'  ''
                                         'release'  'Nueva York: A Tape Documentary of Puerto Rican New Yorkers'
                                           'title'  'Comment about Travel in City'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ethnomusicology', 'animals', 'american', 'field recordings', 'sound art']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'loc-puertorico'
                                             'bpm'  '90.5'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Nueva York: A Tape Documentary of Puerto Rican New Yorkers'
'TBPM' (BPM (beats per minute))                     '90.5'
'TCON' (Content type, a.k.a. Genre)                 'loc-puertorico'
'TDRC' (Recording time)                             '1955'
'TFLT' (File type)                                  'MPG/3'
'TIT2' (Title/songname/content description)         'Comment about Travel in City'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tony Schwartz'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ethnomusicology', 'animals', 'american', 'field recordings', 'sound art']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.40 dB'
'TXXX:replaygain_track_peak'                        '0.464107'
'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'  726845
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Nueva York - A Tape Documentary of Puerto Rican New Yorkers/05 Comment about Travel in City.mp3
                                         'working'  None
                                         'bitrate'  157
                                    'duration_sec'  38
                                           'genre'  loc-puertorico
                                        'filesize'  1819420
                                           'mtime'  1621698181
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 05 loc puertorico
                                      'tag_artist'  Tony Schwartz
                                     'tag_release'  Nueva York: A Tape Documentary of Puerto Rican New Yorkers
                                       'tag_title'  Comment about Travel in City
                                             'bpm'  90.5
                                    'search_title'  'about':2 'city':5 'comment':1 'in':4 'travel':3
                                   'search_artist'  'schwartz':2 'tony':1
                                  'search_release'  'a':4 'documentary':6 'new':10 'nueva':1 'of':7 'puerto':8 'rican':9 'tape':5 'york':2,3 'yorkers':11
                                     'search_rest'  'loc':1 'puertorico':2
                                    'search_combo'  'a':11C 'about':2A 'city':5A 'comment':1A 'documentary':13C 'in':4A 'loc':19 'new':17C 'nueva':8C 'of':14C 'puerto':15C 'puertorico':20 'rican':16C 'schwartz':7B 'tape':12C 'tony':6B 'travel':3A 'york':9C,10C 'yorkers':18C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ethnomusicology', 'animals', 'american', 'field recordings', 'sound art']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698181.4945364  (2021-05-22 17:43:01)
                             'size'  1819420