======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '278'
                                          'artist'  'Arcade High'
                                     'text_people'  ''
                                         'release'  'New Retro Wave'
                                           'title'  'Crystal Dreams'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['retro electro', 'electronic', 'dreamwave', 'synthwave', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '119.9'
                                             'key'  '8B'
                                        'acoustid'  '0b6465c7-2f14-42df-9dac-9dfce1fc8e04'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'New Retro Wave'
'TBPM' (BPM (beats per minute))                     '119.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-12-21'
'TIT2' (Title/songname/content description)         'Crystal Dreams'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Arcade High'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'NewRetroWave'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Arcade High'
'TXXX:Acoustid Id'                                  '0b6465c7-2f14-42df-9dac-9dfce1fc8e04'
'TXXX:Artists'                                      'Arcade High'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '074e68a0-06bf-47e7-b33b-bac1df08e0fa'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '3fe8b0f1-e0b1-406e-a152-2cd6d5ec5145'
'TXXX:MusicBrainz Release Group Id'                 '29ebc058-f8bf-4f6c-8704-51159fcd36e2'
'TXXX:MusicBrainz Release Track Id'                 '86ffc02b-607f-3585-add4-edfaf173b790'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['retro electro', 'electronic', 'dreamwave', 'synthwave', 'synthpop']
'TXXX:originalyear'                                 '2012'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.91 dB'
'TXXX:replaygain_track_peak'                        '0.605974'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'118e5b82-cab8-496a-bd53-99423a82a336')

========================== row from database ==========================
                                              'id'  1348598
                                            'path'  /data/Music/Bulk/00poprockelectronic/NewRetroWave/Arcade High - Crystal Dreams.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  278
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  11222462
                                           'mtime'  1620571548
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic NewRetroWave electronic we disco or italo
                                      'tag_artist'  Arcade High
                                     'tag_release'  New Retro Wave
                                       'tag_title'  Crystal Dreams
                                             'bpm'  119.9
                                    'search_title'  'crystal':1 'dreams':2
                                   'search_artist'  'arcade':1 'high':2
                                  'search_release'  'new':1 'retro':2 'wave':3
                                     'search_rest'  '00poprockelectronic':1 'disco':5 'electronic':3 'italo':7 'new':8 'newretrowave':2 'or':6 'retro':9 'wave':10 'we':4
                                    'search_combo'  '00poprockelectronic':8 'arcade':3B 'crystal':1A 'disco':12 'dreams':2A 'electronic':10 'high':4B 'italo':14 'new':5C,15 'newretrowave':9 'or':13 'retro':6C,16 'wave':7C,17 'we':11
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  8B
                                           '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-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['retro electro', 'electronic', 'dreamwave', 'synthwave', 'synthpop']
                                        'tag_date'  2012
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620571547.962809  (2021-05-09 16:45:47)
                             'size'  11222462