======================== unified (from filesystem) ========================
                                         'bitrate'  '210.611'
                                        'duration'  '363'
                                          'artist'  'Velvet Acid Christ'
                                     'text_people'  ''
                                         'release'  'Callin Ov The Dead'
                                           'title'  'The Hand (Violent Trance Mix)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '126.8'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Callin Ov The Dead'
'TBPM' (BPM (beats per minute))                     '126.8'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Lame 3.90.3 Mod'
'TIT2' (Title/songname/content description)         'The Hand (Violent Trance Mix)'
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Velvet Acid Christ'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.66 dB'
'TXXX:replaygain_track_peak'                        '0.548730'

========================== row from database ==========================
                                              'id'  1341555
                                            'path'  /data/Music/Bulk/00poprockelectronic/Velvet Acid Christ/Callin Ov The Dead/09_velvet_acid_christ-the_hand_(violent_trance_mix)-fwyh.mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  363
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  9579487
                                           'mtime'  1620296984
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09_velvet_acid_christ the_hand_(violent_trance_mix) fwyh eid ebm or industrial or darkwave
                                      'tag_artist'  Velvet Acid Christ
                                     'tag_release'  Callin Ov The Dead
                                       'tag_title'  The Hand (Violent Trance Mix)
                                             'bpm'  126.8
                                    'search_title'  'hand':2 'mix':6,7 'the':1 'trance':5 'violent':3,4
                                   'search_artist'  'acid':2 'christ':3 'velvet':1
                                  'search_release'  'callin':1 'dead':4 'ov':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '09':2 'acid':4 'christ':5 'darkwave':21 'ebm':18 'eid':17 'fwyh':16 'hand':7,12 'industrial':20 'mix':10,15 'or':19 'the':6,11 'trance':9,14 'velvet':3 'violent':8,13
                                    'search_combo'  '00poprockelectronic':15 '09':16 'acid':9B,18 'callin':11C 'christ':10B,19 'darkwave':35 'dead':14C 'ebm':32 'eid':31 'fwyh':30 'hand':2A,21,26 'industrial':34 'mix':6A,7A,24,29 'or':33 'ov':12C 'the':1A,13C,20,25 'trance':5A,23,28 'velvet':8B,17 'violent':3A,4A,22,27
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296984.1773171  (2021-05-06 12:29:44)
                             'size'  9579487