======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '342'
                                          'artist'  'CC Catch'
                                     'text_people'  ''
                                         'release'  'Shake your Head 2003'
                                           'title'  'Shake your Head 2003 (extended'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'disco', 'pop', 'dance', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '126.965'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shake your Head 2003'
'TBPM' (BPM (beats per minute))                     '126.965'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Shake your Head 2003 (extended'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'CC Catch'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'disco', 'pop', 'dance', 'female vocalists']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.424606'

========================== row from database ==========================
                                              'id'  1514770
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CC Catch/Shake Your Head/02 Shake Your Head_2003(extended club mix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  342
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  8224759
                                           'mtime'  1620608722
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Your 02 Your Head_2003(extended club mix) electronic we disco or italo
                                      'tag_artist'  CC Catch
                                     'tag_release'  Shake your Head 2003
                                       'tag_title'  Shake your Head 2003 (extended
                                             'bpm'  126.965
                                    'search_title'  '2003':4 'extended':5,6 'head':3 'shake':1 'your':2
                                   'search_artist'  'catch':2 'cc':1
                                  'search_release'  '2003':4 'head':3 'shake':1 'your':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '2003':8 '2003extended':11 'club':12 'disco':3 'electronic':15 'extended':9 'head':7,10 'italo':5 'mix':13,14 'or':17 'waves':2 'we':16 'your':6
                                    'search_combo'  '00disco':16 '00poprockelectronic':13 '2003':4A,12C,20 '2003extended':23 'catch':8B 'cc':7B 'club':24 'disco':15 'electronic':27 'extended':5A,6A,21 'head':3A,11C,19,22 'italo':17 'mix':25,26 'or':29 'shake':1A,9C 'waves':14 'we':28 'your':2A,10C,18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'disco', 'pop', 'dance', 'female vocalists']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608721.835411  (2021-05-10 03:05:21)
                             'size'  8224759