======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '446'
                                          'artist'  'Cured Pink'
                                     'text_people'  ''
                                         'release'  "'11 Put Aside"
                                           'title'  '01 As enderie nuatal'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['noise', 'experimental', 'ambient', 'psychedelic', 'industrial']"
                                     'discogstags'  "['experimental', 'techno', 'noise', 'industrial', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '99.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "'11 Put Aside"
'TBPM' (BPM (beats per minute))                     '99.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         '01 As enderie nuatal'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cured Pink'
'TPE2' (Band/orchestra/accompaniment)               'Cured Pink'
'TXXX:DATE'                                         '2014'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['experimental', 'techno', 'noise', 'industrial', 'electronic']
'TXXX:lastfmtags'                                   ['noise', 'experimental', 'ambient', 'psychedelic', 'industrial']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.55 dB'
'TXXX:replaygain_track_peak'                        '0.644297'

========================== row from database ==========================
                                              'id'  1382840
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/01 as enderie nuatal.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  446
                                           'genre'  electronic-unsorted
                                        'filesize'  7153664
                                           'mtime'  1620572520
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] as electronic unsorted
                                      'tag_artist'  Cured Pink
                                     'tag_release'  '11 Put Aside
                                       'tag_title'  01 As enderie nuatal
                                             'bpm'  99.1
                                    'search_title'  'as':1 'enderie':2 'nuatal':3
                                   'search_artist'  'cured':1 'pink':2
                                  'search_release'  '11':1,2 'aside':4 'put':3
                                     'search_rest'  '00poprockelectronic':1 'as':7 'electronic':8 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 '11':6C,7C 'as':1A,16 'aside':9C 'cured':4B 'electronic':17 'enderie':2A 'files':14,15 'loose':12,13 'nuatal':3A 'pink':5B 'put':8C 'unsorted':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           '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-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'experimental', 'ambient', 'psychedelic', 'industrial']
                                        'tag_date'  2014
                                     'discogstags'  ['experimental', 'techno', 'noise', 'industrial', 'electronic']

============================== file details ==============================
                                           'mtime'  1620572520.3525329  (2021-05-09 17:02:00)
                             'size'  7153664