======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '241'
                                          'artist'  'Bruce And Bongo'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Geil'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new wave', '80s', 'british', 'pop', 'italo disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '105.149'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '105.149'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TIT2' (Title/songname/content description)         'Geil'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bruce And Bongo'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new wave', '80s', 'british', 'pop', 'italo disco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.41 dB'
'TXXX:replaygain_track_peak'                        '0.417457'

========================== row from database ==========================
                                              'id'  1491575
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Bruce And Bongo__Geil.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  241
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  5802799
                                           'mtime'  1620592405
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch Bongo__Geil electronic we new wave or post punk
                                      'tag_artist'  Bruce And Bongo
                                     'tag_release'  None
                                       'tag_title'  Geil
                                             'bpm'  105.149
                                    'search_title'  'geil':1
                                   'search_artist'  'and':2 'bongo':3 'bruce':1
                                  'search_release'  
                                     'search_rest'  '00dutch':4 '00mid':1 'bongo':5 'electronic':7 'europe':3 'geil':6 'new':9 'north':2 'or':11 'post':12 'punk':13 'wave':10 'we':8
                                    'search_combo'  '00dutch':8 '00mid':5 'and':3B 'bongo':4B,9 'bruce':2B 'electronic':11 'europe':7 'geil':1A,10 'new':13 'north':6 'or':15 'post':16 'punk':17 'wave':14 'we':12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new wave', '80s', 'british', 'pop', 'italo disco']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592405.2062356  (2021-05-09 22:33:25)
                             'size'  5802799