======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '268'
                                          'artist'  'Toni Childs'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Stop Your Fussin'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['female vocalists', 'pop', '80s', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '121.8'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '121.8'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Stop Your Fussin'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Toni Childs'
'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:lastfmtags'                                   ['female vocalists', 'pop', '80s', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.61 dB'
'TXXX:replaygain_track_peak'                        '1.016103'

========================== row from database ==========================
                                              'id'  1506995
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Stop your fussin_ - Toni Childs.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  268
                                           'genre'  ifs-songwriter
                                        'filesize'  6440991
                                           'mtime'  1637330774
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] your fussin_ ifs songwriter
                                      'tag_artist'  Toni Childs
                                     'tag_release'  None
                                       'tag_title'  Stop Your Fussin
                                             'bpm'  121.8
                                    'search_title'  'fussin':3 'stop':1 'your':2
                                   'search_artist'  'childs':2 'toni':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'fussin':8 'ifs':9 'loose':3,4 'songwriter':10 'unsorted':2 'your':7
                                    'search_combo'  '00poprockelectronic':6 'childs':5B 'files':10,11 'fussin':3A,13 'ifs':14 'loose':8,9 'songwriter':15 'stop':1A 'toni':4B 'unsorted':7 'your':2A,12
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', 'pop', '80s', 'folk', 'singer songwriter']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637330773.7937803  (2021-11-19 15:06:13)
                             'size'  6440991