======================== unified (from filesystem) ========================
                                         'bitrate'  '32.0'
                                        'duration'  '148'
                                          'artist'  'Roger Hupman'
                                     'text_people'  ''
                                         'release'  'Whistling the Old Favorites'
                                           'title'  'Yellow Bird'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-4', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness;mi-whistling'
                                             'bpm'  '97.7'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Whistling the Old Favorites'
'TBPM' (BPM (beats per minute))                     '97.7'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-oddness', 'mi-whistling']
'TENC' (Encoded by)                                 'Basic Hip Digital Oddio'
'TIT2' (Title/songname/content description)         'Yellow Bird'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Roger Hupman'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.51 dB'
'TXXX:replaygain_track_peak'                        '0.471481'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.whistlingrecords.com')

========================== row from database ==========================
                                              'id'  1292549
                                            'path'  /data/Music/Bulk/00spent/Whistling/Roger Hupman - Yellow Bird.mp3
                                         'working'  None
                                         'bitrate'  32
                                    'duration_sec'  148
                                           'genre'  electronic-experimental-oddness;mi-whistling
                                        'filesize'  597607
                                           'mtime'  1620528034
                                   'redo_metaread'  0
                                        'rest_str'   00spent electronic experimental oddness;mi whistling
                                      'tag_artist'  Roger Hupman
                                     'tag_release'  Whistling the Old Favorites
                                       'tag_title'  Yellow Bird
                                             'bpm'  97.7
                                    'search_title'  'bird':2 'yellow':1
                                   'search_artist'  'hupman':2 'roger':1
                                  'search_release'  'favorites':4 'old':3 'the':2 'whistling':1
                                     'search_rest'  '00spent':1 'electronic':2 'experimental':3 'mi':5,7 'oddness':4,6 'whistling':8
                                    'search_combo'  '00spent':9 'bird':2A 'electronic':10 'experimental':11 'favorites':8C 'hupman':4B 'mi':13,15 'oddness':12,14 'old':7C 'roger':3B 'the':6C 'whistling':5C,16 'yellow':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528033.6238246  (2021-05-09 04:40:33)
                             'size'  597607