======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '355'
                                          'artist'  'Venetian Snares'
                                     'text_people'  ''
                                         'release'  'Doll Doll Doll'
                                           'title'  'I Rent the Ocean'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'breakcore', 'experimental']"
                                     'discogstags'  "['electronic', 'breakcore']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '138.702'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Doll Doll Doll'
'TBPM' (BPM (beats per minute))                     '138.702'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'I Rent the Ocean'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Venetian Snares'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['electronic', 'breakcore']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.96 dB'
'TXXX:replaygain_track_peak'                        '0.351822'

========================== row from database ==========================
                                              'id'  131775
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Venetian Snares/(2001) Doll Doll Doll/Venetian Snares - Doll Doll Doll - 03 - I Rent The Ocean.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  355
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  8533888
                                           'mtime'  1621627489
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (2001) 03 The electronic experimental glitch breakcore
                                      'tag_artist'  Venetian Snares
                                     'tag_release'  Doll Doll Doll
                                       'tag_title'  I Rent the Ocean
                                             'bpm'  138.702
                                    'search_title'  'i':1 'ocean':4 'rent':2 'the':3
                                   'search_artist'  'snares':2 'venetian':1
                                  'search_release'  'doll':1
                                     'search_rest'  '2001':1,2 'breakcore':7 'electronic':4 'experimental':5 'glitch':6 'the':3
                                    'search_combo'  '2001':8,9 'breakcore':14 'doll':7C 'electronic':11 'experimental':12 'glitch':13 'i':1A 'ocean':4A 'rent':2A 'snares':6B 'the':3A,10 'venetian':5B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'breakcore']

============================== file details ==============================
                                           'mtime'  1621627488.948924  (2021-05-21 22:04:48)
                             'size'  8533888