======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '79'
                                          'artist'  'Cornelius'
                                     'text_people'  ''
                                         'release'  '69/96'
                                           'title'  '69/96: A Space Odyssey Prelude (In Atami)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'shibuya kei', 'alternative', 'electronic', 'japanese']"
                                     'discogstags'  "['electronic', 'rock', 'leftfield', 'alternative rock', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock-shibuyakei;loc-asia'
                                             'bpm'  '126.885'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     '69/96'
'TBPM' (BPM (beats per minute))                     '126.885'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock-shibuyakei', 'loc-asia']
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         '69/96: A Space Odyssey Prelude (In Atami)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cornelius'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'leftfield', 'alternative rock', 'experimental']
'TXXX:lastfmtags'                                   ['electronica', 'shibuya kei', 'alternative', 'electronic', 'japanese']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.548890'

========================== row from database ==========================
                                              'id'  1303998
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Cornelius__cifs4578.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  79
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock-shibuyakei;loc-asia
                                        'filesize'  1599535
                                           'mtime'  1620572767
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Cornelius__cifs4578 loc asia japan;loc asia japan jrock shibuyakei;loc asia
                                      'tag_artist'  Cornelius
                                     'tag_release'  69/96
                                       'tag_title'  69/96: A Space Odyssey Prelude (In Atami)
                                             'bpm'  126.885
                                    'search_title'  '69':1 '6996':3 '96':2 'a':4 'atami':10,11 'in':8,9 'odyssey':6 'prelude':7 'space':5
                                   'search_artist'  'cornelius':1
                                  'search_release'  '69':1 '6996':3 '96':2
                                     'search_rest'  '00poprockelectronic':1 'asia':10 'cifs4578':8 'cornelius':7 'files':5,6 'japan':11,13,15 'jrock':16 'loc':9,12,14,18,20 'loose':3,4 'shibuyakei':17,19 'unsorted':2
                                    'search_combo'  '00poprockelectronic':16 '69':1A,13C '6996':3A,15C '96':2A,14C 'a':4A 'asia':25 'atami':10A,11A 'cifs4578':23 'cornelius':12B,22 'files':20,21 'in':8A,9A 'japan':26,28,30 'jrock':31 'loc':24,27,29,33,35 'loose':18,19 'odyssey':6A 'prelude':7A 'shibuyakei':32,34 'space':5A 'unsorted':17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'shibuya kei', 'alternative', 'electronic', 'japanese']
                                        'tag_date'  1995
                                     'discogstags'  ['electronic', 'rock', 'leftfield', 'alternative rock', 'experimental']

============================== file details ==============================
                                           'mtime'  1620572766.9603658  (2021-05-09 17:06:06)
                             'size'  1599535