======================== unified (from filesystem) ========================
                                         'bitrate'  '177.443'
                                        'duration'  '240'
                                          'artist'  'Joan Baez'
                                     'text_people'  ''
                                         'release'  'Joan Baez, Volume 2'
                                           'title'  'Silkie'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['classic rock', 'female vocalists', '60s', 'folk', 'singer songwriter']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '100.555'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Joan Baez, Volume 2'
'TBPM' (BPM (beats per minute))                     '100.555'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Silkie'
'TKEY' (Initial key)                                '10A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Joan Baez'
'TPE2' (Band/orchestra/accompaniment)               'Joan Baez'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Albumartistsort'                              'Baez, Joan'
'TXXX:Artistsort'                                   'Baez, Joan'
'TXXX:Asin'                                         'B00005MKGN'
'TXXX:Catalognumber'                                'VCD 79595-2'
'TXXX:Encoder'                                      'MPEGPlus (Stream 7, Profile Xtreme)'
'TXXX:Fmps_rating'                                  '0.6'
'TXXX:Format'                                       'CD'
'TXXX:Grouping'                                     'Folk'
'TXXX:Label'                                        'Vanguard Records'
'TXXX:Mood'                                         'Sexy; Mellow; Peace'
'TXXX:Musicbrainz_albumartistid'                    '92d37892-6186-4459-9cc1-f0dde57652d0'
'TXXX:Musicbrainz_albumid'                          '0c997a9c-1a87-4ffb-aa2a-64d030b667cd'
'TXXX:Musicbrainz_albumstatus'                      'official'
'TXXX:Musicbrainz_albumtype'                        'album'
'TXXX:Musicbrainz_artistid'                         '92d37892-6186-4459-9cc1-f0dde57652d0'
'TXXX:Musicbrainz_trackid'                          '832d07b3-3112-447d-b392-662b2200f8eb'
'TXXX:Originalyear'                                 '2001'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Releasecountry'                               'US'
'TXXX:Script'                                       'Latn'
'TXXX:lastfmtags'                                   ['classic rock', 'female vocalists', '60s', 'folk', 'singer songwriter']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.61 dB'
'TXXX:replaygain_track_peak'                        '0.688594'

========================== row from database ==========================
                                              'id'  1456631
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/00mixable/Unsorted/Joan Baez__Silkie.mp3
                                         'working'  None
                                         'bitrate'  177
                                    'duration_sec'  240
                                           'genre'  electronic-unsorted
                                        'filesize'  5339386
                                           'mtime'  1676052930
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 00mixable Unsorted Baez__Silkie electronic unsorted
                                      'tag_artist'  Joan Baez
                                     'tag_release'  Joan Baez, Volume 2
                                       'tag_title'  Silkie
                                             'bpm'  100.555
                                    'search_title'  'silkie':1
                                   'search_artist'  'baez':2 'joan':1
                                  'search_release'  '2':5 'baez':2,3 'joan':1 'volume':4
                                     'search_rest'  '00mixable':5 '00poprockelectronic':1 'baez':7 'dance':3 'electronic':9 'generic':2 'silkie':8 'trapbeat':4 'unsorted':6
                                    'search_combo'  '00mixable':13 '00poprockelectronic':9 '2':8C 'baez':3B,5C,6C,15 'dance':11 'electronic':17 'generic':10 'joan':2B,4C 'silkie':1A,16 'trapbeat':12 'unsorted':14 'volume':7C
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-2', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['classic rock', 'female vocalists', '60s', 'folk', 'singer songwriter']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676052930.4593108  (2023-02-10 19:15:30)
                             'size'  5339386