======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '109'
                                          'artist'  'Louis Nye'
                                     'text_people'  ''
                                         'release'  'Audio Oddities #1'
                                           'title'  'Teenage Beatnik'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-2', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['soundtrack', 'rock and roll', '1970s', 'school', 'various artists']"
                                     'discogstags'  "['non-music', 'comedy']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '133.756'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Audio Oddities #1'
'TBPM' (BPM (beats per minute))                     '133.756'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Teenage Beatnik'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Louis Nye'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'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'                                  ['non-music', 'comedy']
'TXXX:lastfmtags'                                   ['soundtrack', 'rock and roll', '1970s', 'school', 'various artists']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.65 dB'
'TXXX:replaygain_track_peak'                        '0.494892'

========================== row from database ==========================
                                              'id'  1305586
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Louis Nye - Audio Oddities/Audio Oddities issue 01/06 - Louis Nye - Teenage Beatnik.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  109
                                           'genre'  electronic-unsorted
                                        'filesize'  1746944
                                           'mtime'  1642340161
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm issue 01 06 electronic unsorted
                                      'tag_artist'  Louis Nye
                                     'tag_release'  Audio Oddities #1
                                       'tag_title'  Teenage Beatnik
                                             'bpm'  133.756
                                    'search_title'  'beatnik':2 'teenage':1
                                   'search_artist'  'louis':1 'nye':2
                                  'search_release'  '1':3,4 'audio':1 'oddities':2
                                     'search_rest'  'electronic':2 'issue':1 'unsorted':3
                                    'search_combo'  '1':7C,8C 'audio':5C 'beatnik':2A 'electronic':10 'issue':9 'louis':3B 'nye':4B 'oddities':6C 'teenage':1A 'unsorted':11
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  ['soundtrack', 'rock and roll', '1970s', 'school', 'various artists']
                                        'tag_date'  1990
                                     'discogstags'  ['non-music', 'comedy']

============================== file details ==============================
                                           'mtime'  1642340161.4811592  (2022-01-16 14:36:01)
                             'size'  1746944