======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '31'
                                          'artist'  'Toychestra'
                                     'text_people'  ''
                                         'release'  'My Good Side'
                                           'title'  "Slamming Door Clapping Monkey Flippin' Roo"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'jazz', 'toypop', '092amj', ' t2']"
                                     'discogstags'  "['experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '9'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '143.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:ú\x05\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xfa\x05\x00\x00')
'PRIV:PeakValue:B]\x00\x00'                         PRIV(owner='PeakValue', data=b'B]\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'My Good Side'
'TBPM' (BPM (beats per minute))                     '143.7'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "Slamming Door Clapping Monkey Flippin' Roo"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Toychestra'
'TPE2' (Band/orchestra/accompaniment)               'Toychestra'
'TRCK' (Track number/Position in set)               '4/9'
'TSO2'                                              'Toychestra'
'TSOP' (Performer sort order)                       'Toychestra'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['experimental', 'rock']
'TXXX:lastfmtags'                                   ['instrumental', 'jazz', 'toypop', '092amj', ' t2']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.52 dB'
'TXXX:replaygain_track_peak'                        '0.866479'

========================== row from database ==========================
                                              'id'  1518093
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Toychestra/My Good Side/04 Slamming Door Clapping Monkey Flippin_ Roo.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  31
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1284621
                                           'mtime'  1620347193
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 04 Flippin_ electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Toychestra
                                     'tag_release'  My Good Side
                                       'tag_title'  Slamming Door Clapping Monkey Flippin' Roo
                                             'bpm'  143.7
                                    'search_title'  'clapping':3 'door':2 'flippin':5,6 'monkey':4 'roo':7 'slamming':1
                                   'search_artist'  'toychestra':1
                                  'search_release'  'good':2 'my':1 'side':3
                                     'search_rest'  'electronic':2 'flippin':1 'mor':12 'pl':7 'set':4,6,9,11 'shirleyspinoza':8,10 'unsorted':3,5
                                    'search_combo'  'clapping':3A 'door':2A 'electronic':13 'flippin':5A,6A,12 'good':10C 'monkey':4A 'mor':23 'my':9C 'pl':18 'roo':7A 'set':15,17,20,22 'shirleyspinoza':19,21 'side':11C 'slamming':1A 'toychestra':8B 'unsorted':14,16
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'jazz', 'toypop', '092amj', ' t2']
                                        'tag_date'  2005
                                     'discogstags'  ['experimental', 'rock']

============================== file details ==============================
                                           'mtime'  1620347192.6007917  (2021-05-07 02:26:32)
                             'size'  1284621