======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '21'
                                          'artist'  'Incredible Bongo Band'
                                     'text_people'  ''
                                         'release'  'Bongo Rock'
                                           'title'  'Bongo Goaltje'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'bongo', 'jazz', 'soul', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '120.113'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bongo Rock'
'TBPM' (BPM (beats per minute))                     '120.113'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Bongo Goaltje'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Incredible Bongo Band'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'bongo', 'jazz', 'soul', 'funk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.426877'

========================== row from database ==========================
                                              'id'  1214615
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Soul/Incredible Bongo Band - Bongo Goaltje.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  21
                                           'genre'  funk or soul
                                        'filesize'  705253
                                           'mtime'  1628357768
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Soul funk or soul
                                      'tag_artist'  Incredible Bongo Band
                                     'tag_release'  Bongo Rock
                                       'tag_title'  Bongo Goaltje
                                             'bpm'  120.113
                                    'search_title'  'bongo':1 'goaltje':2
                                   'search_artist'  'band':3 'bongo':2 'incredible':1
                                  'search_release'  'bongo':1 'rock':2
                                     'search_rest'  'country':4 'exotica':2 'funk':6 'jazz':1 'oldies':3 'or':7 'soul':5
                                    'search_combo'  'band':5B 'bongo':1A,4B,6C 'country':11 'exotica':9 'funk':13 'goaltje':2A 'incredible':3B 'jazz':8 'oldies':10 'or':14 'rock':7C 'soul':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'bongo', 'jazz', 'soul', 'funk']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357767.703089  (2021-08-07 19:36:07)
                             'size'  705253