======================== unified (from filesystem) ========================
                                         'bitrate'  '191.476'
                                        'duration'  '92'
                                          'artist'  'Herbert Payne'
                                     'text_people'  ''
                                         'release'  'Flashbacks, Volume 1: High & Low: DrugSongs 1917-1944'
                                           'title'  'Smoke Clouds'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['i want back to the 1900s', 'all', 'old little known brilliance', 'vocal', "
 "'1910s']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  '25'
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '119.124'
                                             'key'  '9A'
                                        'acoustid'  '0aeb6292-4f4b-4e61-a0f2-591bb780ff1d'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Flashbacks, Volume 1: High & Low: DrugSongs 1917-1944'
'TBPM' (BPM (beats per minute))                     '119.124'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         'Smoke Clouds'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Herbert Payne'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '25/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Payne, Herbert'
'TXXX:ASIN'                                         'B0000517E4'
'TXXX:Acoustid Id'                                  '0aeb6292-4f4b-4e61-a0f2-591bb780ff1d'
'TXXX:CATALOGNUMBER'                                'TRIKONT US-0275'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '72e2bd66-d155-4473-807a-9f73b6a4858e'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'd3be146f-677d-4f11-b43e-5af5b9c198f1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['i want back to the 1900s',
 'all',
 'old little known brilliance',
 'vocal',
 '1910s']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.82 dB'
'TXXX:replaygain_track_peak'                        '0.412618'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ec63188e-4825-4e75-8881-d52c89eed2fe')

========================== row from database ==========================
                                              'id'  678996
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Flashbacks #1 ~ Drug Songs 1917-44 ~ High and Low (Hoanzl) [217k VBR]/25 - Herbert Payne - Smoke Clouds.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  92
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  2213278
                                           'mtime'  1620529077
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country #1 ~ ~ and (Hoanzl) [217k VBR] 25 prerock jb jazz unsorted
                                      'tag_artist'  Herbert Payne
                                     'tag_release'  Flashbacks, Volume 1: High & Low: DrugSongs 1917-1944
                                       'tag_title'  Smoke Clouds
                                             'bpm'  119.124
                                    'search_title'  'clouds':2 'smoke':1
                                   'search_artist'  'herbert':1 'payne':2
                                  'search_release'  '1':4,5 '1917':10 '19171944':12 '1944':11 'drug':13 'drugsongs':9 'flashbacks':1,2 'high':6 'low':7,8 'songs':14 'volume':3
                                     'search_rest'  '1':5,6 '217k':10,11 '25':14 'and':7 'country':4 'exotica':2 'hoanzl':8,9 'jazz':1 'jb':16 'oldies':3 'prerock':15 'unsorted':17 'vbr':12,13
                                    'search_combo'  '1':8C,9C,23,24 '1917':14C '19171944':16C '1944':15C '217k':28,29 '25':32 'and':25 'clouds':2A 'country':22 'drug':17C 'drugsongs':13C 'exotica':20 'flashbacks':5C,6C 'herbert':3B 'high':10C 'hoanzl':26,27 'jazz':19 'jb':34 'low':11C,12C 'oldies':21 'payne':4B 'prerock':33 'smoke':1A 'songs':18C 'unsorted':35 'vbr':30,31 'volume':7C
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['i want back to the 1900s', 'all', 'old little known brilliance', 'vocal', '1910s']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620529077.2861028  (2021-05-09 04:57:57)
                             'size'  2213278