======================== unified (from filesystem) ========================
                                         'bitrate'  '206.302'
                                        'duration'  '261'
                                          'artist'  'Sarah Bettens'
                                     'text_people'  ''
                                         'release'  'Scream'
                                           'title'  'Not Insane'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'belgian', 'rock', 'female vocalists', 'singer songwriter']"
                                     'discogstags'  "['rock', 'alternative rock', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '131.926'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Scream'
'TBPM' (BPM (beats per minute))                     '131.926'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Not Insane'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sarah Bettens'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'alternative rock', 'pop rock']
'TXXX:lastfmtags'                                   ['indie', 'belgian', 'rock', 'female vocalists', 'singer songwriter']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.06 dB'
'TXXX:replaygain_track_peak'                        '0.322550'

========================== row from database ==========================
                                              'id'  196952
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sarah Bettens/Scream/mp3/Sarah Bettens - Scream - 04 - Not insane.mp3
                                         'working'  None
                                         'bitrate'  206
                                    'duration_sec'  261
                                           'genre'  ifs-songwriter
                                        'filesize'  6759494
                                           'mtime'  1637330645
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos mp3 04 insane ifs songwriter
                                      'tag_artist'  Sarah Bettens
                                     'tag_release'  Scream
                                       'tag_title'  Not Insane
                                             'bpm'  131.926
                                    'search_title'  'insane':2 'not':1
                                   'search_artist'  'bettens':2 'sarah':1
                                  'search_release'  'scream':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6 'insane':5 'mp3':4 'songwriter':2
                                    'search_combo'  '00singer':6 'bettens':4B 'eos':8 'ifs':11 'insane':2A,10 'mp3':9 'not':1A 'sarah':3B 'scream':5C 'songwriter':7
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'belgian', 'rock', 'female vocalists', 'singer songwriter']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'alternative rock', 'pop rock']

============================== file details ==============================
                                           'mtime'  1637330644.8294535  (2021-11-19 15:04:04)
                             'size'  6759494