======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '407'
                                          'artist'  'Fritz Kalkbrenner'
                                     'text_people'  ''
                                         'release'  'Here Today Gone Tomorrow'
                                           'title'  'Was Right Been Wrong'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['german', 'berlin', 'techno', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-th'
                                             'bpm'  '123.9'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Here Today Gone Tomorrow'
'TBPM' (BPM (beats per minute))                     '123.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'LAME 3.98r'
'TIT2' (Title/songname/content description)         'Was Right Been Wrong'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Fritz Kalkbrenner'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'berlin', 'techno', 'electronic', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.60 dB'
'TXXX:replaygain_track_peak'                        '1.041018'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Www.Myspace.Com/fritzkalkbrenner')

========================== row from database ==========================
                                              'id'  1481585
                                            'path'  /data/Music/Bulk/00poprockelectronic/fritz_kalkbrenner--here_today_gone_tomorrow-(suol/08-fritz_kalkbrenner--was_right_been_wrong-mbs.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  407
                                           'genre'  electronic-th
                                        'filesize'  16297241
                                           'mtime'  1636759400
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic fritz_kalkbrenner here_today_gone_tomorrow (suol 08 fritz_kalkbrenner was_right_been_wrong mbs electronic th
                                      'tag_artist'  Fritz Kalkbrenner
                                     'tag_release'  Here Today Gone Tomorrow
                                       'tag_title'  Was Right Been Wrong
                                             'bpm'  123.9
                                    'search_title'  'been':3 'right':2 'was':1 'wrong':4
                                   'search_artist'  'fritz':1 'kalkbrenner':2
                                  'search_release'  'gone':3 'here':1 'today':2 'tomorrow':4
                                     'search_rest'  '00poprockelectronic':1 'been':12 'electronic':15 'fritz':2 'gone':6 'here':4 'kalkbrenner':3 'mbs':14 'right':11 'suol':8,9 'th':16 'today':5 'tomorrow':7 'was':10 'wrong':13
                                    'search_combo'  '00poprockelectronic':11 'been':3A,22 'electronic':25 'fritz':5B,12 'gone':9C,16 'here':7C,14 'kalkbrenner':6B,13 'mbs':24 'right':2A,21 'suol':18,19 'th':26 'today':8C,15 'tomorrow':10C,17 'was':1A,20 'wrong':4A,23
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-3', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['german', 'berlin', 'techno', 'electronic', 'minimal']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636759399.88953  (2021-11-13 00:23:19)
                             'size'  16297241