======================== unified (from filesystem) ========================
                                         'bitrate'  '201.72'
                                        'duration'  '419'
                                          'artist'  'Photek'
                                     'text_people'  ''
                                         'release'  'Solaris'
                                           'title'  "Can't Come Down"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '11'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '140.823'
                                             'key'  '3B'
                                        'acoustid'  'e40c03a8-9325-4151-8704-b03db6b50905'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Solaris'
'TBPM' (BPM (beats per minute))                     '140.823'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-09-19'
'TIT2' (Title/songname/content description)         "Can't Come Down"
'TKEY' (Initial key)                                '3B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Photek'
'TPE2' (Band/orchestra/accompaniment)               'Photek'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin/Science'
'TRCK' (Track number/Position in set)               '5/11'
'TSO2'                                              'Photek'
'TSOP' (Performer sort order)                       'Photek'
'TSRC' (ISRC (international standard recording code))  'GBAAA0000594'
'TXXX:ASIN'                                         'B00004W3LV'
'TXXX:Acoustid Id'                                  'e40c03a8-9325-4151-8704-b03db6b50905'
'TXXX:BARCODE'                                      '724384983123'
'TXXX:CATALOGNUMBER'                                '7243 8 49831 2 3/CDQED6'
'TXXX:MusicBrainz Album Artist Id'                  '2095b935-2007-4ae0-a48a-ef4d6fc3aac0'
'TXXX:MusicBrainz Album Id'                         '55dcce25-e3ee-49d3-9cba-7089783be547'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '2095b935-2007-4ae0-a48a-ef4d6fc3aac0'
'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'                                   ['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.39 dB'
'TXXX:replaygain_track_peak'                        '0.654161'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'78fc406c-a0d4-4a4b-9754-bdc2691735d5')

========================== row from database ==========================
                                              'id'  1506873
                                            'path'  /data/Music/Bulk/00poprockelectronic/Photek/Solaris/Photek - Can_t Come Down - 05.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  419
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  10578716
                                           'mtime'  1621696791
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Can_t 05 electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Photek
                                     'tag_release'  Solaris
                                       'tag_title'  Can't Come Down
                                             'bpm'  140.823
                                    'search_title'  'can':1 'cant':3 'come':4 'down':5 't':2
                                   'search_artist'  'photek':1
                                  'search_release'  'solaris':1
                                     'search_rest'  '00poprockelectronic':1 'breakbeat':6 'can':2 'dnb':8 'electronic':4 'jungle':9 'or':7 't':3 'th':5
                                    'search_combo'  '00poprockelectronic':8 'breakbeat':13 'can':1A,9 'cant':3A 'come':4A 'dnb':15 'down':5A 'electronic':11 'jungle':16 'or':14 'photek':6B 'solaris':7C 't':2A,10 'th':12
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696790.909085  (2021-05-22 17:19:50)
                             'size'  10578716