======================== unified (from filesystem) ========================
                                         'bitrate'  '194.453'
                                        'duration'  '284'
                                          'artist'  'Natalie Merchant'
                                     'text_people'  ''
                                         'release'  'Motherland'
                                           'title'  'This House Is on Fire'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'alternative rock', 'folk rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '133.579'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Motherland'
'TBPM' (BPM (beats per minute))                     '133.579'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'This House Is on Fire'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Natalie Merchant'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'alternative rock', 'folk rock']
'TXXX:lastfmtags'                                   ['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']
'TXXX:original release date'                        ['2001', '2001']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.99 dB'
'TXXX:replaygain_track_peak'                        '0.438433'

========================== row from database ==========================
                                              'id'  1534575
                                            'path'  /data/Music/Bulk/00poprockelectronic/Motherland__cifs177e.mp3
                                         'working'  None
                                         'bitrate'  195
                                    'duration_sec'  284
                                           'genre'  loc-unsorted
                                        'filesize'  6905682
                                           'mtime'  1647276827
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Motherland__cifs177e loc unsorted
                                      'tag_artist'  Natalie Merchant
                                     'tag_release'  Motherland
                                       'tag_title'  This House Is on Fire
                                             'bpm'  133.579
                                    'search_title'  'fire':5 'house':2 'is':3 'on':4 'this':1
                                   'search_artist'  'merchant':2 'natalie':1
                                  'search_release'  'motherland':1
                                     'search_rest'  '00poprockelectronic':1 'cifs177e':3 'loc':4 'motherland':2 'unsorted':5
                                    'search_combo'  '00poprockelectronic':9 'cifs177e':11 'fire':5A 'house':2A 'is':3A 'loc':12 'merchant':7B 'motherland':8C,10 'natalie':6B 'on':4A 'this':1A 'unsorted':13
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['alternative', 'female vocalists', 'pop', 'folk', 'singer songwriter']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'alternative rock', 'folk rock']

============================== file details ==============================
                                           'mtime'  1647276826.6186492  (2022-03-14 17:53:46)
                             'size'  6905682