======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '292'
                                          'artist'  'DJ A feat. Sonia'
                                     'text_people'  ''
                                         'release'  'X CD2: Weiqi'
                                           'title'  'Anazitsi (Quest)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['lounge', 'electro', 'chill', 'greek', 'world music']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '122.1'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'X CD2: Weiqi'
'TBPM' (BPM (beats per minute))                     '122.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Anazitsi (Quest)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ A feat. Sonia'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'VentaniaCWB'
'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'                                   ['lounge', 'electro', 'chill', 'greek', 'world music']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.562156'

========================== row from database ==========================
                                              'id'  1402973
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Buscemi - Buddha Bar (2008) X CD2 - Weiqi/01. DJ A feat. Sonia - Anazitsi (Quest).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  292
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  11686055
                                           'mtime'  1637784302
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Buscemi Buddha Bar (2008) 01. electronic generic or radio dance
                                      'tag_artist'  DJ A feat. Sonia
                                     'tag_release'  X CD2: Weiqi
                                       'tag_title'  Anazitsi (Quest)
                                             'bpm'  122.1
                                    'search_title'  'anazitsi':1 'quest':2,3
                                   'search_artist'  'a':2 'dj':1 'feat':3,4 'sonia':5
                                  'search_release'  'cd2':2,3 'weiqi':4 'x':1
                                     'search_rest'  '00poprockelectronic':1 '01':10,11 '2008':8,9 'bar':7 'buddha':6 'buscemi':5 'dance':3 'electronic':12 'generic':2 'or':13 'radio':14 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':13 '01':22,23 '2008':20,21 'a':5B 'anazitsi':1A 'bar':19 'buddha':18 'buscemi':17 'cd2':10C,11C 'dance':15 'dj':4B 'electronic':24 'feat':6B,7B 'generic':14 'or':25 'quest':2A,3A 'radio':26 'sonia':8B 'trapbeat':16 'weiqi':12C 'x':9C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electro', 'chill', 'greek', 'world music']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637784302.3708463  (2021-11-24 21:05:02)
                             'size'  11686055