======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '179'
                                          'artist'  'Bill Cosby'
                                     'text_people'  ''
                                         'release'  'Bill Cosby Talks to Kids About Drugs'
                                           'title'  'Captain Junkie'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-1', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['all', 'comedy', 'humor', 'stand up', 'stand up comedy tag', 'stand up "
 "comedy']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '11'
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-instruction'
                                             'bpm'  '145.580'
                                             'key'  '9A'
                                        'acoustid'  'afbeee64-05b4-4729-bc0a-5730ce77cbc3'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bill Cosby Talks to Kids About Drugs'
'TBPM' (BPM (beats per minute))                     '145.580'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-instruction'
'TDOR' (Original release time)                      '1971'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         'Captain Junkie'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bill Cosby'
'TPE2' (Band/orchestra/accompaniment)               'Bill Cosby'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/11'
'TSO2'                                              'Cosby, Bill'
'TSOP' (Performer sort order)                       'Cosby, Bill'
'TXXX:Acoustid Id'                                  'afbeee64-05b4-4729-bc0a-5730ce77cbc3'
'TXXX:Engineer'                                     'Lotus  '
'TXXX:MusicBrainz Album Artist Id'                  '0646d80c-7ee1-46e9-a169-2979dee41bc6'
'TXXX:MusicBrainz Album Id'                         '2cbf386b-6d24-41eb-bdd5-8e4e011d031b'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'other'
'TXXX:MusicBrainz Artist Id'                        '0646d80c-7ee1-46e9-a169-2979dee41bc6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['all', 'comedy', 'humor', 'stand up', 'stand up comedy tag', 'stand up comedy']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.68 dB'
'TXXX:replaygain_track_peak'                        '0.685500'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e6db88bb-33c3-41a6-bf28-91332834e078')

========================== row from database ==========================
                                              'id'  507595
                                            'path'  /data/Music/Bulk/0nonmusic/Bill Cosby - Talks To Kids About Drugs (Uni Records, 1971) [128k]/10 Capitan Junkie.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  179
                                           'genre'  nonmusic-speech-instruction
                                        'filesize'  2870094
                                           'mtime'  1620562177
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic To (Uni Records, 1971) [128k] 10 Capitan nonmusic speech instruction
                                      'tag_artist'  Bill Cosby
                                     'tag_release'  Bill Cosby Talks to Kids About Drugs
                                       'tag_title'  Captain Junkie
                                             'bpm'  145.58
                                    'search_title'  'captain':1 'junkie':2
                                   'search_artist'  'bill':1 'cosby':2
                                  'search_release'  'about':6 'bill':1 'cosby':2 'drugs':7 'kids':5 'talks':3 'to':4
                                     'search_rest'  '0nonmusic':1 '128k':9,10 '1971':7,8 'capitan':11 'instruction':14 'nonmusic':12 'records':5,6 'speech':13 'to':2 'uni':3,4
                                    'search_combo'  '0nonmusic':12 '128k':20,21 '1971':18,19 'about':10C 'bill':3B,5C 'capitan':22 'captain':1A 'cosby':4B,6C 'drugs':11C 'instruction':25 'junkie':2A 'kids':9C 'nonmusic':23 'records':16,17 'speech':24 'talks':7C 'to':8C,13 'uni':14,15
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['all', 'comedy', 'humor', 'stand up', 'stand up comedy tag', 'stand up comedy']
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562176.8395634  (2021-05-09 14:09:36)
                             'size'  2870094