======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '215'
                                          'artist'  'Expose Your Eyes'
                                     'text_people'  ''
                                         'release'  'Natura Magica - The Power Of Nature [CS]'
                                           'title'  'Synthetic, Naturally'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['noise', 'rhythmic noise']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  'B5'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '135.8'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Natura Magica - The Power Of Nature [CS]'
'TBPM' (BPM (beats per minute))                     '135.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Synthetic, Naturally'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Expose Your Eyes'
'TPE2' (Band/orchestra/accompaniment)               'Expose Your Eyes'
'TRCK' (Track number/Position in set)               'B5'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['noise', 'rhythmic noise']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.33 dB'
'TXXX:replaygain_track_peak'                        '0.845672'

========================== row from database ==========================
                                              'id'  1369417
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/No - natura magica - the power of nature [1999 cs]/B5 Expose Your Eyes - Synthetic, Naturally.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  215
                                           'genre'  electronic
                                        'filesize'  6884159
                                           'mtime'  1636912665
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm No natura magica power of nature [1999 cs] B5 electronic
                                      'tag_artist'  Expose Your Eyes
                                     'tag_release'  Natura Magica - The Power Of Nature [CS]
                                       'tag_title'  Synthetic, Naturally
                                             'bpm'  135.8
                                    'search_title'  'naturally':3 'synthetic':1,2
                                   'search_artist'  'expose':1 'eyes':3 'your':2
                                  'search_release'  'cs':7,8 'magica':2 'natura':1 'nature':6 'of':5 'power':4 'the':3
                                     'search_rest'  '1999':7,8 'b5':11 'cs':9,10 'electronic':12 'magica':3 'natura':2 'nature':6 'no':1 'of':5 'power':4
                                    'search_combo'  '1999':21,22 'b5':25 'cs':13C,14C,23,24 'electronic':26 'expose':4B 'eyes':6B 'magica':8C,17 'natura':7C,16 'naturally':3A 'nature':12C,20 'no':15 'of':11C,19 'power':10C,18 'synthetic':1A,2A 'the':9C 'your':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'rhythmic noise']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912664.5755415  (2021-11-14 18:57:44)
                             'size'  6884159