======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '3538'
                                          'artist'  'Radiolab'
                                     'text_people'  ''
                                         'release'  'Pre season 1'
                                           'title'  'The Ring and I'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-4', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'podcast', 'electro', 'npr']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-podcast'
                                             'bpm'  '104.606'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:attached picture'                             type PictureType.COVER_FRONT (Cover (front)) b'attached picture'
                                     
'TALB' (Album/Movie/Show title)                     'Pre season 1'
'TBPM' (BPM (beats per minute))                     '104.606'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-podcast'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'The Ring and I'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '3538000'
'TPE1' (Lead performer(s)/Soloist(s))               'Radiolab'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:Tagging time'                                 '2007-12-28T22:24:01'
'TXXX:lastfmtags'                                   ['alternative', 'podcast', 'electro', 'npr']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.11 dB'
'TXXX:replaygain_track_peak'                        '0.653782'

========================== row from database ==========================
                                              'id'  942252
                                            'path'  /data/Music/Bulk/0nonmusic/00audiobooks-podcasts/radiolab/2008-01-01 - The Ring and I - radiolab010108pod.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  3538
                                           'genre'  nonmusic-speech-podcast
                                        'filesize'  56641036
                                           'mtime'  1620562063
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00audiobooks podcasts radiolab 2008 01 01 radiolab010108pod nonmusic speech podcast
                                      'tag_artist'  Radiolab
                                     'tag_release'  Pre season 1
                                       'tag_title'  The Ring and I
                                             'bpm'  104.606
                                    'search_title'  'and':3 'i':4 'ring':2 'the':1
                                   'search_artist'  'radiolab':1
                                  'search_release'  '1':3 'pre':1 'season':2
                                     'search_rest'  '00audiobooks':2 '0nonmusic':1 '2008':5 'nonmusic':7 'podcast':9 'podcasts':3 'radiolab':4 'radiolab010108pod':6 'speech':8
                                    'search_combo'  '00audiobooks':10 '0nonmusic':9 '1':8C '2008':13 'and':3A 'i':4A 'nonmusic':15 'podcast':17 'podcasts':11 'pre':6C 'radiolab':5B,12 'radiolab010108pod':14 'ring':2A 'season':7C 'speech':16 'the':1A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'podcast', 'electro', 'npr']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562062.6715772  (2021-05-09 14:07:42)
                             'size'  56641036