======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '136'
                                          'artist'  'Peeping Tom'
                                     'text_people'  ''
                                         'release'  'Liquidsand'
                                           'title'  'Pornic Music'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronic', 'alternative', 'trip hop', 'experimental', 'mike patton']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '139.658'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:w\x16\x00\x00'                   PRIV(owner='AverageLevel', data=b'w\x16\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Liquidsand'
'TBPM' (BPM (beats per minute))                     '139.658'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Pornic Music'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Peeping Tom'
'TPE2' (Band/orchestra/accompaniment)               'Peeping Tom'
'TRCK' (Track number/Position in set)               '8'
'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', 'downtempo']
'TXXX:lastfmtags'                                   ['electronic', 'alternative', 'trip hop', 'experimental', 'mike patton']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.616951'

========================== row from database ==========================
                                              'id'  1365916
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Peeping Tom/2000 - peeping tom - liquidsand (album) (320 kbs)/08. Pornic Music.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  136
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5479918
                                           'mtime'  1636910857
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 2000 peeping tom liquidsand (album) (320 kbs) 08. electronic trip hop downtempo acid jazz
                                      'tag_artist'  Peeping Tom
                                     'tag_release'  Liquidsand
                                       'tag_title'  Pornic Music
                                             'bpm'  139.658
                                    'search_title'  'music':2 'pornic':1
                                   'search_artist'  'peeping':1 'tom':2
                                  'search_release'  'liquidsand':1
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '08':13,14 '2000':3 '320':9,10 'acid':19 'album':7,8 'downtempo':18 'electronic':15 'hop':17 'jazz':20 'kbs':11,12 'liquidsand':6 'peeping':4 'tom':5 'trip':16
                                    'search_combo'  '00poprockelectronic':6 '00trip':7 '08':18,19 '2000':8 '320':14,15 'acid':24 'album':12,13 'downtempo':23 'electronic':20 'hop':22 'jazz':25 'kbs':16,17 'liquidsand':5C,11 'music':2A 'peeping':3B,9 'pornic':1A 'tom':4B,10 'trip':21
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'alternative', 'trip hop', 'experimental', 'mike patton']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636910857.1158907  (2021-11-14 18:27:37)
                             'size'  5479918