======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '217'
                                          'artist'  'Linkin Park'
                                     'text_people'  ''
                                         'release'  'Splitting The DNA'
                                           'title'  'Here,Nearby'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'metal', 'nu metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-metal-nu'
                                             'bpm'  '115'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Splitting The DNA'
'TBPM' (BPM (beats per minute))                     '115'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-nu'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Here,Nearby'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Linkin Park'
'TPE2' (Band/orchestra/accompaniment)               'Linkin Park'
'TPOS' (Part of a set)                              '2/2'
'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'                                      '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'metal', 'nu metal', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.59 dB'
'TXXX:replaygain_track_peak'                        '0.617668'

========================== row from database ==========================
                                              'id'  1339342
                                            'path'  /data/Music/Bulk/00poprockelectronic/Linkin Park/Splitting The DNA/2-09 Here,Nearby.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  217
                                           'genre'  eid-metal-nu
                                        'filesize'  5219659
                                           'mtime'  1620311145
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2 09 eid metal nu
                                      'tag_artist'  Linkin Park
                                     'tag_release'  Splitting The DNA
                                       'tag_title'  Here,Nearby
                                             'bpm'  115.0
                                    'search_title'  'here':1,3 'nearby':2,4
                                   'search_artist'  'linkin':1 'park':2
                                  'search_release'  'dna':3 'splitting':1 'the':2
                                     'search_rest'  '00poprockelectronic':1 '2':2 'eid':3 'metal':4 'nu':5
                                    'search_combo'  '00poprockelectronic':10 '2':11 'dna':9C 'eid':12 'here':1A,3A 'linkin':5B 'metal':13 'nearby':2A,4A 'nu':14 'park':6B 'splitting':7C 'the':8C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'metal', 'nu metal', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620311145.0107365  (2021-05-06 16:25:45)
                             'size'  5219659