======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '239'
                                          'artist'  'Human Resource'
                                     'text_people'  ''
                                         'release'  'DnB2007'
                                           'title'  'Dominator (Raiden Vs Predator Remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['rave', 'hardcore', 'techno', 'electronic', 'gabber']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '88.207'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'DnB2007'
'TBPM' (BPM (beats per minute))                     '88.207'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Dominator (Raiden Vs Predator Remix)'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Human Resource'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '090,191'
'TXXX:MP3GAIN_UNDO'                                 '+004,+004,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['rave', 'hardcore', 'techno', 'electronic', 'gabber']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.02 dB'
'TXXX:replaygain_track_peak'                        '0.583192'

========================== row from database ==========================
                                              'id'  1375718
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/DJ Capone - DnB2007/Human Resource- Dominator (Raiden Vs Predator Remix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  239
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  3833070
                                           'mtime'  1621696476
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb DJ Capone electronic th breakbeat dnb jungle
                                      'tag_artist'  Human Resource
                                     'tag_release'  DnB2007
                                       'tag_title'  Dominator (Raiden Vs Predator Remix)
                                             'bpm'  88.207
                                    'search_title'  'dominator':1 'predator':5 'raiden':2,3 'remix':6,7 'vs':4
                                   'search_artist'  'human':1 'resource':2
                                  'search_release'  'b2007':3 'dn':2 'dnb2007':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'breakbeat':7 'capone':4 'dj':3 'dnb':8 'electronic':5 'jungle':9 'th':6
                                    'search_combo'  '00dnb':14 '00poprockelectronic':13 'b2007':12C 'breakbeat':19 'capone':16 'dj':15 'dn':11C 'dnb':20 'dnb2007':10C 'dominator':1A 'electronic':17 'human':8B 'jungle':21 'predator':5A 'raiden':2A,3A 'remix':6A,7A 'resource':9B 'th':18 'vs':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['rave', 'hardcore', 'techno', 'electronic', 'gabber']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696475.8703074  (2021-05-22 17:14:35)
                             'size'  3833070