======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '167'
                                          'artist'  'The Daydream Club'
                                     'text_people'  ''
                                         'release'  'Peaceful Piano'
                                           'title'  'Improv #10 - One Last Thought'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-1', 'Q-PLAY-3', 'q-bass-1', "
 "'q-busy-2', 'q-grit-2', 'Q-OLDST-1', 'Q-PIANO-4', 'q-chart-2', 'q-drums-1', "
 "'q-other-2', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['acoustic', 'indie', 'alternative', 'instrumental', 'english']"
                                     'discogstags'  "['folk, world, & country', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '10'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments-contemporary'
                                             'bpm'  '152'
                                             'key'  '9A'
                                        'acoustid'  'fad82564-96b5-47dd-a9de-c3365917e69a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'https://open.spotify.com/playlist/37i9dQZF1DX4sWSpwq3LiO?si=eW3PBEzOQnKBgITo9CYhKg'
'TALB' (Album/Movie/Show title)                     'Peaceful Piano'
'TBPM' (BPM (beats per minute))                     '152'
'TCON' (Content type, a.k.a. Genre)                 'prerock-classical or classical instruments-contemporary'
'TDOR' (Original release time)                      '2016'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Improv #10 - One Last Thought'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'The Daydream Club'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Poco Poco Records'
'TRCK' (Track number/Position in set)               '11/10'
'TSO2'                                              'Daydream Club, The'
'TSOP' (Performer sort order)                       'Daydream Club, The'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.20.100'
'TXXX:Acoustid Id'                                  'fad82564-96b5-47dd-a9de-c3365917e69a'
'TXXX:Artists'                                      'The Daydream Club'
'TXXX:CATALOGNUMBER'                                'PPR03D'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['folk, world, & country', 'pop']
'TXXX:lastfmtags'                                   ['acoustic', 'indie', 'alternative', 'instrumental', 'english']
'TXXX:originalyear'                                 '2016'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.21 dB'
'TXXX:replaygain_track_peak'                        '0.564951'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8237f664-4dd2-4d98-8a41-f2b0ab21a889')

========================== row from database ==========================
                                              'id'  1239108
                                            'path'  /data/Music/Bulk/00instruments-classical/VA - Peaceful Piano/11 - The Daydream Club - Improv #10 - One Last Thought.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  167
                                           'genre'  prerock-classical or classical instruments-contemporary
                                        'filesize'  8221608
                                           'mtime'  1636913703
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical VA 11 prerock classical or classical instruments contemporary
                                      'tag_artist'  The Daydream Club
                                     'tag_release'  Peaceful Piano
                                       'tag_title'  Improv #10 - One Last Thought
                                             'bpm'  152.0
                                    'search_title'  '10':2,3 'improv':1 'last':5 'one':4 'thought':6
                                   'search_artist'  'club':3 'daydream':2 'the':1
                                  'search_release'  'peaceful':1 'piano':2
                                     'search_rest'  '00instruments':1 'classical':2 'contemporary':7 'instruments':6 'or':5 'prerock':4 'va':3
                                    'search_combo'  '00instruments':12 '10':2A,3A 'classical':13 'club':9B 'contemporary':18 'daydream':8B 'improv':1A 'instruments':17 'last':5A 'one':4A 'or':16 'peaceful':10C 'piano':11C 'prerock':15 'the':7B 'thought':6A 'va':14
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'indie', 'alternative', 'instrumental', 'english']
                                        'tag_date'  2010
                                     'discogstags'  ['folk, world, & country', 'pop']

============================== file details ==============================
                                           'mtime'  1636913703.4224956  (2021-11-14 19:15:03)
                             'size'  8221608