======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '5'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Jingles Mi Amigo'
                                           'title'  'Bart van Leeuwen hittip-amigo82'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'nonmusic-fragments-jingle'
                                             'bpm'  '145.790'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jingles Mi Amigo'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-fragments-jingle'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Bart van Leeuwen hittip-amigo82'
'TKEY' (Initial key)                                '8A'
'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'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.34 dB'
'TXXX:replaygain_track_peak'                        '0.327794'

========================== row from database ==========================
                                              'id'  956948
                                            'path'  /data/Music/Bulk/0nonmusic/0jingles/Jingles Mi Amigo/Bart van Leeuwen hittip-amigo82.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  5
                                           'genre'  nonmusic-fragments-jingle
                                        'filesize'  63545
                                           'mtime'  1628352937
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic 0jingles nonmusic fragments jingle
                                      'tag_artist'  [unknown]
                                     'tag_release'  Jingles Mi Amigo
                                       'tag_title'  Bart van Leeuwen hittip-amigo82
                                             'bpm'  145.79
                                    'search_title'  'amigo82':5 'bart':1 'hittip':4 'hittipamigo82':6 'leeuwen':3 'van':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':13 '0nonmusic':12 'amigo':11C 'amigo82':5A 'bart':1A 'fragments':15 'hittip':4A 'hittipamigo82':6A 'jingle':16 'jingles':9C 'leeuwen':3A 'mi':10C 'nonmusic':14 'unknown':7B,8B 'van':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628352937.0556378  (2021-08-07 18:15:37)
                             'size'  63545