======================== unified (from filesystem) ========================
                                         'bitrate'  '95.856'
                                        'duration'  '1715'
                                          'artist'  'Ken Nordine'
                                     'text_people'  ''
                                         'release'  'On PBS Radio'
                                           'title'  'WordJazzRadio51'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-word'
                                             'bpm'  '119.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'On PBS Radio'
'TBPM' (BPM (beats per minute))                     '119.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-word'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'WordJazzRadio51'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ken Nordine'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'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'                        '+1.26 dB'
'TXXX:replaygain_track_peak'                        '0.894219'

========================== row from database ==========================
                                              'id'  266185
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ken Nordine  (usa)/Ken Nordine - On PBS Word Jazz radio [96k]/WordJazzRadio51.mp3
                                         'working'  None
                                         'bitrate'  95
                                    'duration_sec'  1715
                                           'genre'  prerock-jb-jazz-soft-word
                                        'filesize'  20563114
                                           'mtime'  1620538752
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (usa) radio [96k] prerock jb jazz soft word
                                      'tag_artist'  Ken Nordine
                                     'tag_release'  On PBS Radio
                                       'tag_title'  WordJazzRadio51
                                             'bpm'  119.1
                                    'search_title'  'jazz':3 'radio51':4 'word':2 'wordjazzradio51':1
                                   'search_artist'  'ken':1 'nordine':2
                                  'search_release'  'on':1 'pbs':2 'radio':3
                                     'search_rest'  '96k':4,5 'jazz':8 'jb':7 'prerock':6 'radio':3 'soft':9 'usa':1,2 'word':10
                                    'search_combo'  '96k':13,14 'jazz':3A,17 'jb':16 'ken':5B 'nordine':6B 'on':7C 'pbs':8C 'prerock':15 'radio':9C,12 'radio51':4A 'soft':18 'usa':10,11 'word':2A,19 'wordjazzradio51':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cool', 'jazz', 'spoken word', 'word jazz', 'poetry']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538751.628513  (2021-05-09 07:39:11)
                             'size'  20563114