======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '17'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Jingles Mi Amigo'
                                           'title'  'belgische top 50-amigo65'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'nonmusic-fragments-jingle'
                                             'bpm'  '141.611'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jingles Mi Amigo'
'TBPM' (BPM (beats per minute))                     '141.611'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-fragments-jingle'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'belgische top 50-amigo65'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.345485'

========================== row from database ==========================
                                              'id'  956324
                                            'path'  /data/Music/Bulk/0nonmusic/0jingles/Jingles Mi Amigo/belgische top 50-amigo65.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  17
                                           'genre'  nonmusic-fragments-jingle
                                        'filesize'  209308
                                           'mtime'  1628352951
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 0jingles nonmusic fragments jingle
                                      'tag_artist'  [unknown]
                                     'tag_release'  Jingles Mi Amigo
                                       'tag_title'  belgische top 50-amigo65
                                             'bpm'  141.611
                                    'search_title'  '50':3 '50amigo65':5 'amigo65':4 'belgische':1 'top':2
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'amigo':3 'jingles':1 'mi':2
                                     'search_rest'  '0jingles':2 '0nonmusic':1 'fragments':4 'jingle':5 'nonmusic':3
                                    'search_combo'  '0jingles':12 '0nonmusic':11 '50':3A '50amigo65':5A 'amigo':10C 'amigo65':4A 'belgische':1A 'fragments':14 'jingle':15 'jingles':8C 'mi':9C 'nonmusic':13 'top':2A 'unknown':6B,7B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628352951.2246997  (2021-08-07 18:15:51)
                             'size'  209308