======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '264'
                                          'artist'  'Amon Tobin'
                                     'text_people'  ''
                                         'release'  'Supermodified'
                                           'title'  'Get Your Snack On'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'idm', 'electronic', 'ninja tune']"
                                     'discogstags'  "['electronic', 'leftfield', 'breaks', 'future jazz', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '120.113'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000004D3 00000543 0000168A'
'COMM:iTunNORM:eng'                                 (' 000004D3 00000543 0000168A 000011C2 00024A07 0002E647 000079A8 00008000 '
 '00030D40 00030D40')
'TALB' (Album/Movie/Show title)                     'Supermodified'
'TBPM' (BPM (beats per minute))                     '120.113'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Get Your Snack On'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '264124'
'TPE1' (Lead performer(s)/Soloist(s))               'Amon Tobin'
'TRCK' (Track number/Position in set)               '1/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'leftfield', 'breaks', 'future jazz', 'downtempo']
'TXXX:lastfmtags'                                   ['electronica', 'trip hop', 'idm', 'electronic', 'ninja tune']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.85 dB'
'TXXX:replaygain_track_peak'                        '0.546899'

========================== row from database ==========================
                                              'id'  766541
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Amon Tobin - GET YOUR SNACK ON.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  264
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6346578
                                           'mtime'  1620586805
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism GET YOUR SNACK ON hip hop or rnb or rap or turntablism
                                      'tag_artist'  Amon Tobin
                                     'tag_release'  Supermodified
                                       'tag_title'  Get Your Snack On
                                             'bpm'  120.113
                                    'search_title'  'get':1 'on':4 'snack':3 'your':2
                                   'search_artist'  'amon':1 'tobin':2
                                  'search_release'  'supermodified':1
                                     'search_rest'  'get':5 'hip':9 'hiphop':1 'hop':10 'on':8 'or':11 'rap':2 'rnb':3 'snack':7 'turntablism':4 'your':6
                                    'search_combo'  'amon':5B 'get':1A,12 'hip':16 'hiphop':8 'hop':17 'on':4A,15 'or':18 'rap':9 'rnb':10 'snack':3A,14 'supermodified':7C 'tobin':6B 'turntablism':11 'your':2A,13
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', '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-3', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trip hop', 'idm', 'electronic', 'ninja tune']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'leftfield', 'breaks', 'future jazz', 'downtempo']

============================== file details ==============================
                                           'mtime'  1620586805.4630516  (2021-05-09 21:00:05)
                             'size'  6346578