======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '319'
                                          'artist'  'Tor'
                                     'text_people'  ''
                                         'release'  'Drum Therapy'
                                           'title'  'Heikki'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['instrumental', 'hann with gun', 'trip hop', 'groovesalad', 'chillout']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '109.9'
                                             'key'  '12A'
                                        'acoustid'  'b9ff48cc-fd2f-4812-afe8-409839e97d54'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Drum Therapy'
'TBPM' (BPM (beats per minute))                     '109.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-12-11'
'TIT2' (Title/songname/content description)         'Heikki'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Tor'
'TPE2' (Band/orchestra/accompaniment)               'Tor'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Loci'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'Tor'
'TSOP' (Performer sort order)                       'Tor'
'TXXX:Acoustid Id'                                  'b9ff48cc-fd2f-4812-afe8-409839e97d54'
'TXXX:MusicBrainz Album Artist Id'                  '72bea26b-bbb7-47c7-b3cd-dd9eca7cd258'
'TXXX:MusicBrainz Album Id'                         'a7ef8c11-d921-454b-a40f-575a0ae91b02'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '72bea26b-bbb7-47c7-b3cd-dd9eca7cd258'
'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', 'downtempo']
'TXXX:lastfmtags'                                   ['instrumental', 'hann with gun', 'trip hop', 'groovesalad', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.440834'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'76c11feb-cb1c-4b93-bfcc-b1b5d7fa7f8d')

========================== row from database ==========================
                                              'id'  1385046
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Tor - Drum Therapy/02 Heikki.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  319
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  12794742
                                           'mtime'  1636911032
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 02 electronic trip hop downtempo acid jazz
                                      'tag_artist'  Tor
                                     'tag_release'  Drum Therapy
                                       'tag_title'  Heikki
                                             'bpm'  109.9
                                    'search_title'  'heikki':1
                                   'search_artist'  'tor':1
                                  'search_release'  'drum':1 'therapy':2
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 'acid':7 'downtempo':6 'electronic':3 'hop':5 'jazz':8 'trip':4
                                    'search_combo'  '00poprockelectronic':5 '00trip':6 'acid':11 'downtempo':10 'drum':3C 'electronic':7 'heikki':1A 'hop':9 'jazz':12 'therapy':4C 'tor':2B 'trip':8
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'hann with gun', 'trip hop', 'groovesalad', 'chillout']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636911031.5461981  (2021-11-14 18:30:31)
                             'size'  12794742