======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '206'
                                          'artist'  'Shaman B'
                                     'text_people'  ''
                                         'release'  'alaya. issue 01'
                                           'title'  'Sphere Song'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'beats']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '123.5'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Visit https://wearealaya.bandcamp.com/music'
'COMM:iTunNORM:eng'                                 (' 0000051F 000003E5 000049F3 00002BF1 00008782 00031597 000088F3 0000864E '
 '00015D49 0001B5A7')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000006F0 00000000008B1400 00000000 003F06B2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'alaya. issue 01'
'TBPM' (BPM (beats per minute))                     '123.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'iTunes 12.1.0.50'
'TIT2' (Title/songname/content description)         'Sphere Song'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'alaya.'
'TPE2' (Band/orchestra/accompaniment)               'Shaman B'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'beats']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.51 dB'
'TXXX:replaygain_track_peak'                        '0.756711'

========================== row from database ==========================
                                              'id'  1317895
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Epicure - (2014) alaya. issue 01/18 - Shaman B - Sphere Song.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  206
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  5694418
                                           'mtime'  1620609430
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Epicure (2014) 18 electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Shaman B
                                     'tag_release'  alaya. issue 01
                                       'tag_title'  Sphere Song
                                             'bpm'  123.5
                                    'search_title'  'song':2 'sphere':1
                                   'search_artist'  'b':2 'shaman':1
                                  'search_release'  'alaya':1,2 'issue':3
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 '18':8 '2014':6,7 'chillwave':13 'disco':3 'electronic':9 'epicure':5 'or':12 'retrowave':14 'synthwave':11 'waves':2 'we':10
                                    'search_combo'  '00poprockelectronic':8 '00synthwave':11 '18':15 '2014':13,14 'alaya':5C,6C 'b':4B 'chillwave':20 'disco':10 'electronic':16 'epicure':12 'issue':7C 'or':19 'retrowave':21 'shaman':3B 'song':2A 'sphere':1A 'synthwave':18 'waves':9 'we':17
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'beats']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620609429.697334  (2021-05-10 03:17:09)
                             'size'  5694418