======================== unified (from filesystem) ========================
                                         'bitrate'  '247.263'
                                        'duration'  '417'
                                          'artist'  'Seba'
                                     'text_people'  ''
                                         'release'  'Secret Operations (SECOPS004)'
                                           'title'  'External Reality'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['drum and bass', 'drumfunk', 'liquid funk', 'atmospheric drum and bass', "
 "'dnb']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '87.3'
                                             'key'  '6A'
                                        '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)                     'Secret Operations (SECOPS004)'
'TBPM' (BPM (beats per minute))                     '87.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'External Reality'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Seba'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '134,195'
'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'                                   ['drum and bass', 'drumfunk', 'liquid funk', 'atmospheric drum and bass', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.90 dB'
'TXXX:replaygain_track_peak'                        '0.517133'

========================== row from database ==========================
                                              'id'  1380988
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Seba/aa-seba-external_reality-lame.mp3
                                         'working'  None
                                         'bitrate'  247
                                    'duration_sec'  417
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  12908496
                                           'mtime'  1621696656
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb aa seba external_reality lame electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Seba
                                     'tag_release'  Secret Operations (SECOPS004)
                                       'tag_title'  External Reality
                                             'bpm'  87.3
                                    'search_title'  'external':1 'reality':2
                                   'search_artist'  'seba':1
                                  'search_release'  'operations':2 'secops004':3,4 'secret':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'aa':3 'breakbeat':10 'dnb':12 'electronic':8 'external':5 'jungle':13 'lame':7 'or':11 'reality':6 'seba':4 'th':9
                                    'search_combo'  '00dnb':9 '00poprockelectronic':8 'aa':10 'breakbeat':17 'dnb':19 'electronic':15 'external':1A,12 'jungle':20 'lame':14 'operations':5C 'or':18 'reality':2A,13 'seba':3B,11 'secops004':6C,7C 'secret':4C 'th':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', '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-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'drumfunk', 'liquid funk', 'atmospheric drum and bass', 'dnb']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696655.6529107  (2021-05-22 17:17:35)
                             'size'  12908496