======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '1154'
                                          'artist'  'Radiolab'
                                     'text_people'  ''
                                         'release'  'Season 4+'
                                           'title'  'Jad and Robert: The Early Days'
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 "'q-chart-2', 'q-drums-1', 'q-other-1', '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'  '2008'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-podcast'
                                             'bpm'  '88.476'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Season 4+'
'TBPM' (BPM (beats per minute))                     '88.476'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-podcast'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'iTunes v7.1.1'
'TIT2' (Title/songname/content description)         'Jad and Robert: The Early Days'
'TKEY' (Initial key)                                '1A'
'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: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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.66 dB'
'TXXX:replaygain_track_peak'                        '0.954824'

========================== row from database ==========================
                                              'id'  942696
                                            'path'  /data/Music/Bulk/0nonmusic/00audiobooks-podcasts/radiolab/2008-05-06 - Jad and Robert The Early Years - radiolab_podcast050608.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  1154
                                           'genre'  nonmusic-speech-podcast
                                        'filesize'  18472587
                                           'mtime'  1620562064
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 00audiobooks podcasts radiolab 2008 05 06 Years radiolab_podcast050608 nonmusic speech podcast
                                      'tag_artist'  Radiolab
                                     'tag_release'  Season 4+
                                       'tag_title'  Jad and Robert: The Early Days
                                             'bpm'  88.476
                                    'search_title'  'and':2 'days':7 'early':6 'jad':1 'robert':3,4 'the':5
                                   'search_artist'  'radiolab':1
                                  'search_release'  '4':2 'season':1
                                     'search_rest'  '00audiobooks':2 '0nonmusic':1 '2008':5 'nonmusic':9 'podcast':11 'podcast050608':8 'podcasts':3 'radiolab':4,7 'speech':10 'years':6
                                    'search_combo'  '00audiobooks':12 '0nonmusic':11 '2008':15 '4':10C 'and':2A 'days':7A 'early':6A 'jad':1A 'nonmusic':19 'podcast':21 'podcast050608':18 'podcasts':13 'radiolab':8B,14,17 'robert':3A,4A 'season':9C 'speech':20 'the':5A 'years':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           '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-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'podcast', 'electro', 'npr']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562063.5842881  (2021-05-09 14:07:43)
                             'size'  18472587