======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '443'
                                          'artist'  'Function'
                                     'text_people'  ''
                                         'release'  'Ember'
                                           'title'  'Descending'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['minimal techno', 'techno', 'electronic', 'experimental', 'idm']"
                                     'discogstags'  "['electronic', 'techno', 'minimal', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '130'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ember'
'TBPM' (BPM (beats per minute))                     '130'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2011'
'TENC' (Encoded by)                                 'LAME'
'TIT2' (Title/songname/content description)         'Descending'
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Function'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'techno', 'minimal', 'ambient']
'TXXX:lastfmtags'                                   ['minimal techno', 'techno', 'electronic', 'experimental', 'idm']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+8.94 dB'
'TXXX:replaygain_track_peak'                        '0.151715'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='Boomkat.Com')

========================== row from database ==========================
                                              'id'  1362527
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Function - 0electronic-minimal/[sandwell district] function - ember (2011)/01-function-descending-bnp.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  443
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  17751687
                                           'mtime'  1621085140
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats 0electronic minimal [sandwell district] function ember (2011) 01 function descending bnp electronic th techno minimal or deephouse
                                      'tag_artist'  Function
                                     'tag_release'  Ember
                                       'tag_title'  Descending
                                             'bpm'  130.0
                                    'search_title'  'descending':1
                                   'search_artist'  'function':1
                                  'search_release'  'ember':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '0electronic':6 '2011':14,15 'beats':5 'bnp':17 'deephouse':22 'descending':16 'district':10,11 'electronic':18 'ember':13 'function':12 'harder':4 'house':3 'minimal':7 'or':21 'sandwell':8,9 'techno':20 'th':19
                                    'search_combo'  '00poprockelectronic':4 '00techno':5 '0electronic':9 '2011':17,18 'beats':8 'bnp':20 'deephouse':25 'descending':1A,19 'district':13,14 'electronic':21 'ember':3C,16 'function':2B,15 'harder':7 'house':6 'minimal':10 'or':24 'sandwell':11,12 'techno':23 'th':22
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', '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-4', 'q-syn-4', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'techno', 'electronic', 'experimental', 'idm']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'techno', 'minimal', 'ambient']

============================== file details ==============================
                                           'mtime'  1621085139.9214787  (2021-05-15 15:25:39)
                             'size'  17751687