======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '311'
                                          'artist'  'Dr. Lektroluv'
                                     'text_people'  ''
                                         'release'  'Elektrik Planet (Vol 6)'
                                           'title'  "Alden Tyrell - Disco Lunar Module (U4Ria's Superdunkel Remix)"
                                           'quals'  ("['Q-MIXBEAT-3', '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-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['belgium', 'electronica', 'electro', 'electronic', 'belgian']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '127.927'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Elektrik Planet (Vol 6)'
'TBPM' (BPM (beats per minute))                     '127.927'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "Alden Tyrell - Disco Lunar Module (U4Ria's Superdunkel Remix)"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dr. Lektroluv'
'TPE2' (Band/orchestra/accompaniment)               'Dr. Lektroluv'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['belgium', 'electronica', 'electro', 'electronic', 'belgian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.67 dB'
'TXXX:replaygain_track_peak'                        '0.610697'

========================== row from database ==========================
                                              'id'  1504830
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Dr. Lektroluv/Dr. Lektroluv - 2005 - Elektrik Planet (Vol 6)/10 - Alden Tyrell - Disco Lunar Module (U4Ria_s Superdunkel Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  311
                                           'genre'  electronic-we-electro
                                        'filesize'  12474240
                                           'mtime'  1639842771
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 2005 10 (U4Ria_s electronic we electro
                                      'tag_artist'  Dr. Lektroluv
                                     'tag_release'  Elektrik Planet (Vol 6)
                                       'tag_title'  Alden Tyrell - Disco Lunar Module (U4Ria's Superdunkel Remix)
                                             'bpm'  127.927
                                    'search_title'  'alden':1 'disco':3 'lunar':4 'module':5 'remix':10,11 's':7 'superdunkel':9 'tyrell':2 'u4ria':6 'u4rias':8
                                   'search_artist'  'dr':1,2 'lektroluv':3
                                  'search_release'  '6':5,6 'elektrik':1 'planet':2 'vol':3,4
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2005':5 'electro':12 'electronic':10 'electropop':3 's':7,9 'synthpop':4 'u4ria':6,8 'we':11
                                    'search_combo'  '00electro':22 '00poprockelectronic':21 '2005':25 '6':19C,20C 'alden':1A 'disco':3A 'dr':12B,13B 'electro':32 'electronic':30 'electropop':23 'elektrik':15C 'lektroluv':14B 'lunar':4A 'module':5A 'planet':16C 'remix':10A,11A 's':7A,27,29 'superdunkel':9A 'synthpop':24 'tyrell':2A 'u4ria':6A,26,28 'u4rias':8A 'vol':17C,18C 'we':31
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6B
                                           '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['belgium', 'electronica', 'electro', 'electronic', 'belgian']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1639842771.2542276  (2021-12-18 16:52:51)
                             'size'  12474240