======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '336'
                                          'artist'  'Lueur Verte'
                                     'text_people'  ''
                                         'release'  'Crystalica'
                                           'title'  'Emerald Rising'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', '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'  "['retro electro', 'electronic', 'electro', 'synthwave', 'synthpop']"
                                     'discogstags'  "['electronic', 'synthwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '130.1'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Crystalica'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2013'
'TDRL' (Release time)                               '2013'
'TIT2' (Title/songname/content description)         'Emerald Rising'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lueur Verte'
'TPE2' (Band/orchestra/accompaniment)               'Lueur Verte'
'TRCK' (Track number/Position in set)               '03'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf54.20.4'
'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:discogstags'                                  ['electronic', 'synthwave']
'TXXX:lastfmtags'                                   ['retro electro', 'electronic', 'electro', 'synthwave', 'synthpop']
'TXXX:q-bass'                                       '3'
'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'                        '-2.29 dB'
'TXXX:replaygain_track_peak'                        '0.461893'

========================== row from database ==========================
                                              'id'  1532224
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Lueur Verte _2013 _Crystalica_/03 Emerald Rising.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  336
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  5381794
                                           'mtime'  1620609610
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave _2013 _Crystalica_ 03 electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Lueur Verte
                                     'tag_release'  Crystalica
                                       'tag_title'  Emerald Rising
                                             'bpm'  130.1
                                    'search_title'  'emerald':1 'rising':2
                                   'search_artist'  'lueur':1 'verte':2
                                  'search_release'  'crystalica':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 '2013':5 'chillwave':11 'crystalica':6 'disco':3 'electronic':7 'or':10 'retrowave':12 'synthwave':9 'waves':2 'we':8
                                    'search_combo'  '00poprockelectronic':6 '00synthwave':9 '2013':10 'chillwave':16 'crystalica':5C,11 'disco':8 'electronic':12 'emerald':1A 'lueur':3B 'or':15 'retrowave':17 'rising':2A 'synthwave':14 'verte':4B 'waves':7 'we':13
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['retro electro', 'electronic', 'electro', 'synthwave', 'synthpop']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic', 'synthwave']

============================== file details ==============================
                                           'mtime'  1620609609.5646029  (2021-05-10 03:20:09)
                             'size'  5381794