======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '321'
                                          'artist'  'Machinefabriek'
                                     'text_people'  'Rutger Zuydervelt'
                                         'release'  'Kning Disk 2005-2012 Box Set'
                                           'title'  'Piano'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['noise', 'electronic', 'drone', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '8'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '135.5'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         ('This box set was published on the occasion of the exhibition with Mattias '
 'Nilsson/Kning Disk at Gothenburg Museum of Art 8 Dec 2012—3 Feb 2013.')
'TALB' (Album/Movie/Show title)                     'Kning Disk 2005-2012 Box Set'
'TBPM' (BPM (beats per minute))                     '135.5'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Rutger Zuydervelt'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2012'
'TIT1' (Content group description)                  'Kning Disk: BOX SET'
'TIT2' (Title/songname/content description)         'Piano'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Machinefabriek'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/4'
'TRCK' (Track number/Position in set)               '4/8'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['noise', 'electronic', 'drone', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.01 dB'
'TXXX:replaygain_track_peak'                        '0.508422'

========================== row from database ==========================
                                              'id'  1239246
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/various artists - kning disk 2005-2012 box set [2012]/3-04 machinefabriek - piano.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  321
                                           'genre'  ifs-songwriter
                                        'filesize'  12865358
                                           'mtime'  1638554965
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos various artists kning disk box set [2012] 3 04 machinefabriek piano ifs songwriter
                                      'tag_artist'  Machinefabriek
                                     'tag_release'  Kning Disk 2005-2012 Box Set
                                       'tag_title'  Piano
                                             'bpm'  135.5
                                    'search_title'  'piano':1
                                   'search_artist'  'machinefabriek':1
                                  'search_release'  '2005':3 '20052012':5 '2012':4 'box':6 'disk':2 'kning':1 'set':7
                                     'search_rest'  '00singer':1 '2012':10,11 '3':12 'artists':5 'box':8 'disk':7 'eos':3 'ifs':15 'kning':6 'machinefabriek':13 'piano':14 'set':9 'songwriter':2 'various':4
                                    'search_combo'  '00singer':10 '2005':5C '20052012':7C '2012':6C,19,20 '3':21 'artists':14 'box':8C,17 'disk':4C,16 'eos':12 'ifs':24 'kning':3C,15 'machinefabriek':2B,22 'piano':1A,23 'set':9C,18 'songwriter':11 'various':13
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'electronic', 'drone', 'experimental', 'ambient']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554965.352111  (2021-12-03 19:09:25)
                             'size'  12865358