======================== unified (from filesystem) ========================
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                                        'duration'  '439'
                                          'artist'  'Download'
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                                         'release'  'Biosystems: The Biosphere Remixes'
                                           'title'  'Allatal (Biosphere remix)'
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                                      'lastfmtags'  "['ambient', 'industrial', 'electronic', 'experimental', 'idm']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '8'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '96.438'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:eng'                            ', AG# 00000000'
'TALB' (Album/Movie/Show title)                     'Biosystems: The Biosphere Remixes'
'TBPM' (BPM (beats per minute))                     '96.438'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-01-18'
'TIT2' (Title/songname/content description)         'Allatal (Biosphere remix)'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Download'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPE4' (Interpreted, remixed, or otherwise modified by)  'Biosphere'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Beatservice Records'
'TRCK' (Track number/Position in set)               '3/8'
'TSO2'                                              'Biosphere'
'TSOP' (Performer sort order)                       'Download'
'TXXX:ASIN'                                         'B000023Y5L'
'TXXX:BARCODE'                                      '5709498201177'
'TXXX:CATALOGNUMBER'                                'BSCD022'
'TXXX:MusicBrainz Album Artist Id'                  'a5ee1ebe-a645-45d2-8319-d101fe62e581'
'TXXX:MusicBrainz Album Id'                         '7bb324dc-9fde-47e5-85b5-38071c867b21'
'TXXX:MusicBrainz Album Release Country'            'NO'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'remix'
'TXXX:MusicBrainz Artist Id'                        'a31c5ea9-b550-447a-b2ee-99b08e8c4825'
'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'
'TXXX:lastfmtags'                                   ['ambient', 'industrial', 'electronic', 'experimental', 'idm']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.08 dB'
'TXXX:replaygain_track_peak'                        '0.654287'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3aa4e9b7-c359-4a8c-91ea-0dc1df0a97d4')

========================== row from database ==========================
                                              'id'  160128
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Biosphere, Bleep/Biosphere/1999 - Biosystems - The Biosphere Remixes - VBR160/biosphere-03-download-attalal-remixed.by.biosphere.mp3
                                         'working'  None
                                         'bitrate'  188
                                    'duration_sec'  439
                                           'genre'  electronic-ambient
                                        'filesize'  10374934
                                           'mtime'  1636909899
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Biosphere, Bleep 1999 VBR160 biosphere 03 download attalal remixed.by.biosphere electronic ambient
                                      'tag_artist'  Download
                                     'tag_release'  Biosystems: The Biosphere Remixes
                                       'tag_title'  Allatal (Biosphere remix)
                                             'bpm'  96.438
                                    'search_title'  'allatal':1 'biosphere':2,3 'remix':4,5
                                   'search_artist'  'download':1
                                  'search_release'  'biosphere':4 'biosystems':1,2 'remixes':5 'the':3
                                     'search_rest'  '1999':4 'ambient':13 'attalal':7 'biosphere':1,2,10 'bleep':3 'by':9 'download':6 'electronic':12 'remixed':8 'remixedbybiosphere':11 'vbr160':5
                                    'search_combo'  '1999':15 'allatal':1A 'ambient':24 'attalal':18 'biosphere':2A,3A,10C,12,13,21 'biosystems':7C,8C 'bleep':14 'by':20 'download':6B,17 'electronic':23 'remix':4A,5A 'remixed':19 'remixedbybiosphere':22 'remixes':11C 'the':9C 'vbr160':16
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['ambient', 'industrial', 'electronic', 'experimental', 'idm']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909899.11936  (2021-11-14 18:11:39)
                             'size'  10374934