======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '274'
                                          'artist'  'New Orleans Klezmer Allstars'
                                     'text_people'  ''
                                         'release'  'Knitting On The Roof'
                                           'title'  'Tradition'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-4', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['klezmer', 'lullaby', 'eastish', 'coney island baby', 'coney island']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '145.7'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Knitting On The Roof'
'TBPM' (BPM (beats per minute))                     '145.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Tradition'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'New Orleans Klezmer Allstars'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1/13'
'TXXX:MP3GAIN_MINMAX'                               '090,208'
'TXXX:MP3GAIN_UNDO'                                 '+002,+002,N'
'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:lastfmtags'                                   ['klezmer', 'lullaby', 'eastish', 'coney island baby', 'coney island']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.07 dB'
'TXXX:replaygain_track_peak'                        '0.710682'

========================== row from database ==========================
                                              'id'  1380149
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Residents - 1999 - knitting on the roof/01. New Orleans Klezmer Allstars - Tradition.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  274
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  10990867
                                           'mtime'  1636916042
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Residents 1999 knitting the roof 01. electronic experimental oddness
                                      'tag_artist'  New Orleans Klezmer Allstars
                                     'tag_release'  Knitting On The Roof
                                       'tag_title'  Tradition
                                             'bpm'  145.7
                                    'search_title'  'tradition':1
                                   'search_artist'  'allstars':4 'klezmer':3 'new':1 'orleans':2
                                  'search_release'  'knitting':1 'on':2 'roof':4 'the':3
                                     'search_rest'  '01':6,7 '1999':2 'electronic':8 'experimental':9 'knitting':3 'oddness':10 'residents':1 'roof':5 'the':4
                                    'search_combo'  '01':15,16 '1999':11 'allstars':5B 'electronic':17 'experimental':18 'klezmer':4B 'knitting':6C,12 'new':2B 'oddness':19 'on':7C 'orleans':3B 'residents':10 'roof':9C,14 'the':8C,13 'tradition':1A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['klezmer', 'lullaby', 'eastish', 'coney island baby', 'coney island']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916041.5598822  (2021-11-14 19:54:01)
                             'size'  10990867