======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '862'
                                          'artist'  'Eli Keszler'
                                     'text_people'  'Eli Keszler'
                                         'release'  'Oxtirn'
                                           'title'  'Oxtirn 2'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', "
 "'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['drone', 'experimental', 'free improvisation', 'noise', 'avant-garde']"
                                     'discogstags'  ("['electronic', 'jazz', 'free jazz', 'noise', 'experimental', 'avant-garde "
 "jazz']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '3'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '113.073'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Oxtirn'
'TBPM' (BPM (beats per minute))                     '113.073'
'TCOM' (Composer)                                   'Eli Keszler'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Oxtirn 2'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eli Keszler'
'TPE2' (Band/orchestra/accompaniment)               'Eli Keszler'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/3'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.98'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'free jazz', 'noise', 'experimental', 'avant-garde jazz']
'TXXX:lastfmtags'                                   ['drone', 'experimental', 'free improvisation', 'noise', 'avant-garde']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '+2.81 dB'
'TXXX:replaygain_track_peak'                        '0.393793'

========================== row from database ==========================
                                              'id'  1389877
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/1-02 Oxtirn 2.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  862
                                           'genre'  electronic-unsorted
                                        'filesize'  35621295
                                           'mtime'  1620572610
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 1 02 electronic unsorted
                                      'tag_artist'  Eli Keszler
                                     'tag_release'  Oxtirn
                                       'tag_title'  Oxtirn 2
                                             'bpm'  113.073
                                    'search_title'  '2':2 'oxtirn':1
                                   'search_artist'  'eli':1 'keszler':2
                                  'search_release'  'oxtirn':1
                                     'search_rest'  '00poprockelectronic':1 '1':7 'electronic':8 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 '1':12 '2':2A 'electronic':13 'eli':3B 'files':10,11 'keszler':4B 'loose':8,9 'oxtirn':1A,5C 'unsorted':7
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6A
                                           '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-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['drone', 'experimental', 'free improvisation', 'noise', 'avant-garde']
                                        'tag_date'  2010
                                     'discogstags'  ['electronic', 'jazz', 'free jazz', 'noise', 'experimental', 'avant-garde jazz']

============================== file details ==============================
                                           'mtime'  1620572610.2187753  (2021-05-09 17:03:30)
                             'size'  35621295