======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '977'
                                          'artist'  'Sleeping Pandora'
                                     'text_people'  ''
                                         'release'  'Quiet Pass'
                                           'title'  'Silvershaker'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'guitar', 'psychedelic rock', 'psychedelic', 'psybient']"
                                     'discogstags'  "['electronic', 'psychedelic rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '6'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '145.8'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Quiet Pass'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace']
'TDOR' (Original release time)                      '2017'
'TDRC' (Recording time)                             '2017-09-01'
'TIT2' (Title/songname/content description)         'Silvershaker'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Sleeping Pandora'
'TPE2' (Band/orchestra/accompaniment)               'Sleeping Pandora'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '5/6'
'TSO2'                                              'Sleeping Pandora'
'TSOP' (Performer sort order)                       'Sleeping Pandora'
'TXXX:Artists'                                      'Sleeping Pandora'
'TXXX:MusicBrainz Album Artist Id'                  'bbac4dd9-c0c7-454d-957c-523e0b7cd385'
'TXXX:MusicBrainz Album Id'                         'b9c1ee91-67ef-4ad9-a1a2-0ff2979a09a6'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bbac4dd9-c0c7-454d-957c-523e0b7cd385'
'TXXX:MusicBrainz Release Group Id'                 '1da89071-ef00-446f-9686-9160529a1b4b'
'TXXX:MusicBrainz Release Track Id'                 'fb82e85d-9420-4841-a226-be07559ccbff'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'psychedelic rock', 'rock']
'TXXX:lastfmtags'                                   ['instrumental', 'guitar', 'psychedelic rock', 'psychedelic', 'psybient']
'TXXX:originalyear'                                 '2017'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.31 dB'
'TXXX:replaygain_track_peak'                        '0.367919'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8cea98ea-4b39-47b7-bba2-b6356aa9f889')

========================== row from database ==========================
                                              'id'  1416907
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/sleeping pandora - 2017  quiet pass/05. Silvershaker.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  977
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  39140516
                                           'mtime'  1620736218
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy sleeping pandora 2017 quiet pass 05. rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  Sleeping Pandora
                                     'tag_release'  Quiet Pass
                                       'tag_title'  Silvershaker
                                             'bpm'  145.8
                                    'search_title'  'silvershaker':1
                                   'search_artist'  'pandora':2 'sleeping':1
                                  'search_release'  'pass':2 'quiet':1
                                     'search_rest'  '05':7,8 '2017':4 'classicprogpsy':1 'cppex':10 'pandora':3 'pass':6 'pl':16 'progspace':17 'psychedelic':11 'quiet':5 'rock':9 'set':13,15 'sleeping':2 'space':12,14
                                    'search_combo'  '05':12,13 '2017':9 'classicprogpsy':6 'cppex':15 'pandora':3B,8 'pass':5C,11 'pl':21 'progspace':22 'psychedelic':16 'quiet':4C,10 'rock':14 'set':18,20 'silvershaker':1A 'sleeping':2B,7 'space':17,19
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'guitar', 'psychedelic rock', 'psychedelic', 'psybient']
                                        'tag_date'  2017
                                     'discogstags'  ['electronic', 'psychedelic rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620736218.4242666  (2021-05-11 14:30:18)
                             'size'  39140516