======================== unified (from filesystem) ========================
                                         'bitrate'  '170.191'
                                        'duration'  '423'
                                          'artist'  'Motion Control'
                                     'text_people'  ''
                                         'release'  'Biosystems: The Biosphere Remixes'
                                           'title'  "Digits 3 (Biosphere's Astragalus remix)"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['experimental', 'idm', 'metro electronica', 'metro funky', "
 "'77davez-all-tracks']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '8'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '124.239'
                                             'key'  '3A'
                                        '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))                     '124.239'
'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)         "Digits 3 (Biosphere's Astragalus remix)"
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Motion Control'
'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)               '6/8'
'TSO2'                                              'Biosphere'
'TSOP' (Performer sort order)                       'Motion Control'
'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'                        '5957fcf0-1bb0-4904-b7a6-e859c3e89bb9'
'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'                                   ['experimental',
 'idm',
 'metro electronica',
 'metro funky',
 '77davez-all-tracks']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.35 dB'
'TXXX:replaygain_track_peak'                        '0.704789'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'12105f85-d1af-4f2a-bcfb-dd6453a05967')

========================== row from database ==========================
                                              'id'  133554
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Biosphere, Bleep/Biosphere/1999 - Biosystems - The Biosphere Remixes - VBR160/biosphere-06-motion.control-digits.3-austragalus.remix.mp3
                                         'working'  None
                                         'bitrate'  170
                                    'duration_sec'  423
                                           'genre'  electronic-ambient
                                        'filesize'  9018695
                                           'mtime'  1636909899
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Biosphere, Bleep 1999 VBR160 biosphere 06 motion.control digits.3 austragalus.remix electronic ambient
                                      'tag_artist'  Motion Control
                                     'tag_release'  Biosystems: The Biosphere Remixes
                                       'tag_title'  Digits 3 (Biosphere's Astragalus remix)
                                             'bpm'  124.239
                                    'search_title'  '3':2 'astragalus':6 'biosphere':3 'biospheres':5 'digits':1 'remix':7,8 's':4
                                   'search_artist'  'control':2 'motion':1
                                  'search_release'  'biosphere':4 'biosystems':1,2 'remixes':5 'the':3
                                     'search_rest'  '1999':4 '3':10 'ambient':16 'austragalus':12 'austragalusremix':14 'biosphere':1,2 'bleep':3 'control':7 'digits':9 'digits3':11 'electronic':15 'motion':6 'motioncontrol':8 'remix':13 'vbr160':5
                                    'search_combo'  '1999':19 '3':2A,25 'ambient':31 'astragalus':6A 'austragalus':27 'austragalusremix':29 'biosphere':3A,14C,16,17 'biospheres':5A 'biosystems':11C,12C 'bleep':18 'control':10B,22 'digits':1A,24 'digits3':26 'electronic':30 'motion':9B,21 'motioncontrol':23 'remix':7A,8A,28 'remixes':15C 's':4A 'the':13C 'vbr160':20
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3A
                                           '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-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['experimental', 'idm', 'metro electronica', 'metro funky', '77davez-all-tracks']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636909899.1630042  (2021-11-14 18:11:39)
                             'size'  9018695