======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '187'
                                          'artist'  'Lullabies Under A Grey Sky'
                                     'text_people'  ''
                                         'release'  'Green Arbor/Sun Devoured Earth/Lullabies Under A Grey Sky'
                                           'title'  'Blowing the Dust Away'
                                           '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-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['minimalism', 'space music', 'hidden vibes', 'atmospheric', 'ambient']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '121.774'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'cover'
                                     
'TALB' (Album/Movie/Show title)                     'Green Arbor/Sun Devoured Earth/Lullabies Under A Grey Sky'
'TBPM' (BPM (beats per minute))                     '121.774'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Blowing the Dust Away'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lullabies Under A Grey Sky'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['minimalism', 'space music', 'hidden vibes', 'atmospheric', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.710268'

========================== row from database ==========================
                                              'id'  1325949
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/17 - [2011 - split #2] green arbor, sun devoured earth, lullabies under a grey sky/08 - Lullabies Under A Grey Sky - Blowing the Dust Away.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  187
                                           'genre'  electronic
                                        'filesize'  7750155
                                           'mtime'  1636913006
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 17 [2011 split #2] green arbor, sun devoured earth, lullabies under grey sky 08 electronic
                                      'tag_artist'  Lullabies Under A Grey Sky
                                     'tag_release'  Green Arbor/Sun Devoured Earth/Lullabies Under A Grey Sky
                                       'tag_title'  Blowing the Dust Away
                                             'bpm'  121.774
                                    'search_title'  'away':4 'blowing':1 'dust':3 'the':2
                                   'search_artist'  'a':3 'grey':4 'lullabies':1 'sky':5 'under':2
                                  'search_release'  'a':10 'arbor':2 'arborsun':4 'devoured':5 'earth':6 'earthlullabies':8 'green':1 'grey':11 'lullabies':7 'sky':12 'sun':3 'under':9
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2':6,7 '2011':3,4 'arbor':9,10 'devoured':12 'earth':13,14 'electronic':19 'green':8 'grey':17 'lullabies':15 'sky':18 'split':5 'sun':11 'under':16
                                    'search_combo'  '00calmer':23 '00poprockelectronic':22 '2':27,28 '2011':24,25 'a':7B,19C 'arbor':11C,30,31 'arborsun':13C 'away':4A 'blowing':1A 'devoured':14C,33 'dust':3A 'earth':15C,34,35 'earthlullabies':17C 'electronic':40 'green':10C,29 'grey':8B,20C,38 'lullabies':5B,16C,36 'sky':9B,21C,39 'split':26 'sun':12C,32 'the':2A 'under':6B,18C,37
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', '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-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['minimalism', 'space music', 'hidden vibes', 'atmospheric', 'ambient']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636913006.0797067  (2021-11-14 19:03:26)
                             'size'  7750155