======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '413'
                                          'artist'  'Stellardrone'
                                     'text_people'  ''
                                         'release'  'Echoes'
                                           'title'  'Penumbra'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['space music', 'space ambient', 'electronic', 'drone', 'ambient']"
                                     'discogstags'  "['electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '10'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '91'
                                             'key'  '7A'
                                        'acoustid'  '82c87a9a-dbd9-4722-85c3-4220deba4afa'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Echoes'
'TBPM' (BPM (beats per minute))                     '91'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-01-04'
'TIT2' (Title/songname/content description)         'Penumbra'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Stellardrone'
'TPE2' (Band/orchestra/accompaniment)               'Stellardrone'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Energostatic Records'
'TRCK' (Track number/Position in set)               '7/10'
'TSO2'                                              'Stellardrone'
'TSOP' (Performer sort order)                       'Stellardrone'
'TXXX:Acoustid Id'                                  '82c87a9a-dbd9-4722-85c3-4220deba4afa'
'TXXX:Artists'                                      'Stellardrone'
'TXXX:CATALOGNUMBER'                                'stasis009'
'TXXX:MusicBrainz Album Artist Id'                  '8208d8f9-61b6-47f2-90c0-2680dadd56a8'
'TXXX:MusicBrainz Album Id'                         '0f48d928-fa98-408b-a6d1-33072d9fb4ba'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8208d8f9-61b6-47f2-90c0-2680dadd56a8'
'TXXX:MusicBrainz Release Group Id'                 '00eb3e5b-daf3-44bc-a0d2-10903d8f1f99'
'TXXX:MusicBrainz Release Track Id'                 '89827354-3d21-3e27-8353-48861ee6bc98'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'ambient']
'TXXX:lastfmtags'                                   ['space music', 'space ambient', 'electronic', 'drone', 'ambient']
'TXXX:originalyear'                                 '2012'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.59 dB'
'TXXX:replaygain_track_peak'                        '0.594725'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'305819a4-9cca-4260-8463-2f1be0d4d427')
'WCOP' (Copyright/Legal information)                WCOP(url='https://creativecommons.org/licenses/by-nc-nd/3.0/')

========================== row from database ==========================
                                              'id'  1328970
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Edgaras Žakevičius - Stellardrone - Echoes (2012)/Stellardrone - Penumbra.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  413
                                           'genre'  electronic-ambient
                                        'filesize'  16618106
                                           'mtime'  1636910601
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient Edgaras Žakevičius (2012) electronic ambient
                                      'tag_artist'  Stellardrone
                                     'tag_release'  Echoes
                                       'tag_title'  Penumbra
                                             'bpm'  91.0
                                    'search_title'  'penumbra':1
                                   'search_artist'  'stellardrone':1
                                  'search_release'  'echoes':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '2012':6,7 'ambient':9 'edgaras':3 'electronic':8 'zakevicius':4,5
                                    'search_combo'  '00ambient':5 '00poprockelectronic':4 '2012':9,10 'ambient':12 'echoes':3C 'edgaras':6 'electronic':11 'penumbra':1A 'stellardrone':2B 'zakevicius':7,8
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['space music', 'space ambient', 'electronic', 'drone', 'ambient']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1636910600.94164  (2021-11-14 18:23:20)
                             'size'  16618106