======================== unified (from filesystem) ========================
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                                        'duration'  '511'
                                          'artist'  'Dave Angel'
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                                         'release'  'Science Fiction Jazz, Volume 9'
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                                      'lastfmtags'  "['detroit techno', 'house', 'techno', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '14'
                                      'tracktotal'  '14'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '106.196'
                                             'key'  '7A'
                                        'acoustid'  'fdf32346-2240-477d-93a3-02537a04d12c'
rest: ''

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'COMM:Catalog Number:eng'                           'MOLE065-2'
'COMM:ID3v1 Comment:XXX'                            'mixed by Minus 8'
'TALB' (Album/Movie/Show title)                     'Science Fiction Jazz, Volume 9'
'TBPM' (BPM (beats per minute))                     '106.196'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-12-06'
'TIT2' (Title/songname/content description)         'Airborne (Drums Suck mix)'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Dave Angel'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mole Listening Pearls'
'TRCK' (Track number/Position in set)               '14/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Angel, Dave'
'TSRC' (ISRC (international standard recording code))  'GBAPG9400019'
'TXXX:ASIN'                                         'B000CEVV7K'
'TXXX:Acoustid Id'                                  'fdf32346-2240-477d-93a3-02537a04d12c'
'TXXX:BARCODE'                                      '807297067620'
'TXXX:CATALOGNUMBER'                                'MOLE065-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '163761e3-9bcc-45be-b75b-181bbb0020ad'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '98572ea2-67a6-4ea5-8a3b-fcd1740c0115'
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'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'
'TXXX:lastfmtags'                                   ['detroit techno', 'house', 'techno', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.42 dB'
'TXXX:replaygain_track_peak'                        '0.518884'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'aa050ee1-c3a6-4699-9888-b83d12844af5')
'WCOM:http://www.juno.co.uk/products/224817-01.htm'  WCOM(url='http://www.juno.co.uk/products/224817-01.htm')
'WOAF' (Official audio file webpage)                WOAF(url='http://www.discogs.com/release/592725')

========================== row from database ==========================
                                              'id'  1290716
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sharam Jey - SciFi Jazz vol.9 by Mole Listening Pearls/14. Dave Angel - Airbourne [drums suck mix].mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  511
                                           'genre'  electronic-th-techno
                                        'filesize'  20466574
                                           'mtime'  1620572052
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Sharam Jey SciFi vol.9 by Mole Listening Pearls 14. Airbourne [drums suck mix] electronic th techno
                                      'tag_artist'  Dave Angel
                                     'tag_release'  Science Fiction Jazz, Volume 9
                                       'tag_title'  Airborne (Drums Suck mix)
                                             'bpm'  106.196
                                    'search_title'  'airborne':1 'drums':2,3 'mix':5,6 'suck':4
                                   'search_artist'  'angel':2 'dave':1
                                  'search_release'  '9':6 'fiction':2 'jazz':3,4 'science':1 'volume':5
                                     'search_rest'  '00poprockelectronic':1 '14':12,13 '9':6 'airbourne':14 'by':8 'drums':15,16 'electronic':20 'fi':24 'jey':3 'listening':10 'mix':18,19 'mole':9 'pearls':11 'sci':23 'scifi':4 'sharam':2 'suck':17 'techno':22 'th':21 'vol':5 'vol9':7
                                    'search_combo'  '00poprockelectronic':15 '14':26,27 '9':14C,20 'airborne':1A 'airbourne':28 'angel':8B 'by':22 'dave':7B 'drums':2A,3A,29,30 'electronic':34 'fi':38 'fiction':10C 'jazz':11C,12C 'jey':17 'listening':24 'mix':5A,6A,32,33 'mole':23 'pearls':25 'sci':37 'science':9C 'scifi':18 'sharam':16 'suck':4A,31 'techno':36 'th':35 'vol':19 'vol9':21 'volume':13C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             '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-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['detroit techno', 'house', 'techno', 'electronic']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620572051.9345918  (2021-05-09 16:54:11)
                             'size'  20466574