======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '427'
                                          'artist'  'Fritz Kalkbrenner'
                                     'text_people'  ''
                                         'release'  'Here Today Gone Tomorrow'
                                           'title'  'Grove'
                                           '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'  '9'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-th'
                                             'bpm'  '128.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Here Today Gone Tomorrow'
'TBPM' (BPM (beats per minute))                     '128.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th'
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'LAME 3.98r'
'TIT2' (Title/songname/content description)         'Grove'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Fritz Kalkbrenner'
'TRCK' (Track number/Position in set)               '9'
'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'                        '-6.40 dB'
'TXXX:replaygain_track_peak'                        '1.030146'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Www.Myspace.Com/fritzkalkbrenner')

========================== row from database ==========================
                                              'id'  1481667
                                            'path'  /data/Music/Bulk/00poprockelectronic/fritz_kalkbrenner--here_today_gone_tomorrow-(suol/09-fritz_kalkbrenner--grove-mbs.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  427
                                           'genre'  electronic-th
                                        'filesize'  17092408
                                           'mtime'  1636759400
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic fritz_kalkbrenner here_today_gone_tomorrow (suol 09 fritz_kalkbrenner grove mbs electronic th
                                      'tag_artist'  Fritz Kalkbrenner
                                     'tag_release'  Here Today Gone Tomorrow
                                       'tag_title'  Grove
                                             'bpm'  128.0
                                    'search_title'  'grove':1
                                   'search_artist'  'fritz':1 'kalkbrenner':2
                                  'search_release'  'gone':3 'here':1 'today':2 'tomorrow':4
                                     'search_rest'  '00poprockelectronic':1 'electronic':12 'fritz':2 'gone':6 'grove':10 'here':4 'kalkbrenner':3 'mbs':11 'suol':8,9 'th':13 'today':5 'tomorrow':7
                                    'search_combo'  '00poprockelectronic':8 'electronic':19 'fritz':2B,9 'gone':6C,13 'grove':1A,17 'here':4C,11 'kalkbrenner':3B,10 'mbs':18 'suol':15,16 'th':20 'today':5C,12 'tomorrow':7C,14
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  6A
                                           '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'  1636759399.9492903  (2021-11-13 00:23:19)
                             'size'  17092408