======================== unified (from filesystem) ========================
                                         'bitrate'  '201.545'
                                        'duration'  '526'
                                          'artist'  'Gui Boratto'
                                     'text_people'  'Gui Boratto'
                                         'release'  'ALT RAD DANCE'
                                           'title'  'Atomic Soda'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['minimal techno', 'kompakt', 'techno', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '122.215'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'ALT RAD DANCE'
'TBPM' (BPM (beats per minute))                     '122.215'
'TCOM' (Composer)                                   'Gui Boratto'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Atomic Soda'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Gui Boratto'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Kompakt'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['minimal techno', 'kompakt', 'techno', 'electronic', 'minimal']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-5.25 dB'
'TXXX:replaygain_track_peak'                        '0.634858'

========================== row from database ==========================
                                              'id'  1353657
                                            'path'  /data/Music/Bulk/00poprockelectronic/ALT RAD DANCE/Gui Boratto - Atomic Soda.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  526
                                           'genre'  electronic-th-techno
                                        'filesize'  13281115
                                           'mtime'  1620566887
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic electronic th techno
                                      'tag_artist'  Gui Boratto
                                     'tag_release'  ALT RAD DANCE
                                       'tag_title'  Atomic Soda
                                             'bpm'  122.215
                                    'search_title'  'atomic':1 'soda':2
                                   'search_artist'  'boratto':2 'gui':1
                                  'search_release'  'alt':1 'dance':3 'rad':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':2 'techno':4 'th':3
                                    'search_combo'  '00poprockelectronic':8 'alt':5C 'atomic':1A 'boratto':4B 'dance':7C 'electronic':9 'gui':3B 'rad':6C 'soda':2A 'techno':11 'th':10
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'kompakt', 'techno', 'electronic', 'minimal']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620566886.5164719  (2021-05-09 15:28:06)
                             'size'  13281115