======================== unified (from filesystem) ========================
                                         'bitrate'  '210.815'
                                        'duration'  '231'
                                          'artist'  'Squarepusher'
                                     'text_people'  ''
                                         'release'  'Selection Sixteen'
                                           'title'  'Acid Tape Track'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronica', 'drum n bass', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic', 'abstract', 'idm', 'drum n bass', 'experimental', 'acid']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '17'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '118.290'
                                             'key'  '3A'
                                        'acoustid'  'b548524a-7d23-4031-ba3c-b81aaae304e5'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Selection Sixteen'
'TBPM' (BPM (beats per minute))                     '118.290'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-11-08'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Acid Tape Track'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Squarepusher'
'TPE2' (Band/orchestra/accompaniment)               'Squarepusher'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Zomba/Warp'
'TRCK' (Track number/Position in set)               '13/17'
'TSO2'                                              'Squarepusher'
'TSOP' (Performer sort order)                       'Squarepusher'
'TXXX:Acoustid Id'                                  'b548524a-7d23-4031-ba3c-b81aaae304e5'
'TXXX:Artists'                                      'Squarepusher'
'TXXX:BARCODE'                                      '5021603072121'
'TXXX:CATALOGNUMBER'                                'RTD 126.3807.2/WARPCD72'
'TXXX:MusicBrainz Album Artist Id'                  '4d86ad4e-28d8-4e9f-8cf4-735c57060fdc'
'TXXX:MusicBrainz Album Id'                         '4e839197-5247-450c-b710-fa21ae297b86'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4d86ad4e-28d8-4e9f-8cf4-735c57060fdc'
'TXXX:MusicBrainz Release Group Id'                 'fe073d16-6644-3ce6-a3cb-fbd07996d4a9'
'TXXX:MusicBrainz Release Track Id'                 '8ba129cb-db0d-47e0-814a-21436d28b1a2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'abstract', 'idm', 'drum n bass', 'experimental', 'acid']
'TXXX:lastfmtags'                                   ['electronica', 'drum n bass', 'idm', 'electronic', 'experimental']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.505933'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e972ea81-9221-40f2-9dbf-2f931f2ab446')

========================== row from database ==========================
                                              'id'  1343821
                                            'path'  /data/Music/Bulk/00poprockelectronic/Squarepusher/selection sixteen/Squarepusher - Selection Sixteen - 13 - Acid Tape.mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  231
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  6152135
                                           'mtime'  1621696807
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic selection sixteen 13 electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Squarepusher
                                     'tag_release'  Selection Sixteen
                                       'tag_title'  Acid Tape Track
                                             'bpm'  118.29
                                    'search_title'  'acid':1 'tape':2 'track':3
                                   'search_artist'  'squarepusher':1
                                  'search_release'  'selection':1 'sixteen':2
                                     'search_rest'  '00poprockelectronic':1 'breakbeat':6 'dnb':8 'electronic':4 'jungle':9 'or':7 'selection':2 'sixteen':3 'th':5
                                    'search_combo'  '00poprockelectronic':7 'acid':1A 'breakbeat':12 'dnb':14 'electronic':10 'jungle':15 'or':13 'selection':5C,8 'sixteen':6C,9 'squarepusher':4B 'tape':2A 'th':11 'track':3A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'drum n bass', 'idm', 'electronic', 'experimental']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'abstract', 'idm', 'drum n bass', 'experimental', 'acid']

============================== file details ==============================
                                           'mtime'  1621696807.2830665  (2021-05-22 17:20:07)
                             'size'  6152135