======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '304'
                                          'artist'  'Peter Broderick & Machinefabriek'
                                     'text_people'  ''
                                         'release'  'Blank Grey Canvas Sky'
                                           'title'  'Planes'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-1', 'q-grit-1', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['deepspaceone', 'instrumental', 'piano', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '6'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '140.628'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover album art'                              type PictureType.COVER_FRONT (Cover (front)) b'Cover album art'
                                     
'TALB' (Album/Movie/Show title)                     'Blank Grey Canvas Sky'
'TBPM' (BPM (beats per minute))                     '140.628'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TIT2' (Title/songname/content description)         'Planes'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Peter Broderick & Machinefabriek'
'TRCK' (Track number/Position in set)               '2/6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['deepspaceone', 'instrumental', 'piano', 'experimental', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.08 dB'
'TXXX:replaygain_track_peak'                        '0.416697'

========================== row from database ==========================
                                              'id'  1298075
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/peter broderick & machinefabriek - (2009) blank grey canvas sky/2-planes.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  304
                                           'genre'  electronic
                                        'filesize'  12244992
                                           'mtime'  1636913600
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer peter broderick machinefabriek (2009) blank grey canvas sky 2 planes electronic
                                      'tag_artist'  Peter Broderick & Machinefabriek
                                     'tag_release'  Blank Grey Canvas Sky
                                       'tag_title'  Planes
                                             'bpm'  140.628
                                    'search_title'  'planes':1
                                   'search_artist'  'broderick':2 'machinefabriek':3 'peter':1
                                  'search_release'  'blank':1 'canvas':3 'grey':2 'sky':4
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2':12 '2009':6,7 'blank':8 'broderick':4 'canvas':10 'electronic':14 'grey':9 'machinefabriek':5 'peter':3 'planes':13 'sky':11
                                    'search_combo'  '00calmer':10 '00poprockelectronic':9 '2':20 '2009':14,15 'blank':5C,16 'broderick':3B,12 'canvas':7C,18 'electronic':22 'grey':6C,17 'machinefabriek':4B,13 'peter':2B,11 'planes':1A,21 'sky':8C,19
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['deepspaceone', 'instrumental', 'piano', 'experimental', 'ambient']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913599.6502235  (2021-11-14 19:13:19)
                             'size'  12244992