======================== unified (from filesystem) ========================
                                         'bitrate'  '243.912'
                                        'duration'  '340'
                                          'artist'  'Prince of Denmark'
                                     'text_people'  ''
                                         'release'  'To the Fifty Engineers'
                                           'title'  'Countless Worlds Illuminated'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['minimal techno', 'house', 'techno', 'dub techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '124.545'
                                             'key'  '7B'
                                        'acoustid'  '91b2c291-16da-4752-b514-d1a6f5146b19'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::XXX'                                         ('Cleaned with Stanton Pro-DJ Vinyl Cleaner and brush, soft cloth, compressed '
 'air. Lineage: Technics SL 1200 MK2 --> Stanton 5100 II SK needle --> Stanton '
 '500-II Cart --> Stanton 310 B Preamp --> Midiman 24 bit Flying Cow Digital '
 'Converter --> Hosa ODL312 a/c adaptor/optical converter --> Creative X-Fi '
 'Soundblaster --> Audacity --> flac, 16 bit, 44.1 kHz')
'COMM:ID3v1 Comment:XXX'                            'Cleaned with Stanton Pro-DJ'
'TALB' (Album/Movie/Show title)                     'To the Fifty Engineers'
'TBPM' (BPM (beats per minute))                     '124.545'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-10-26'
'TIT2' (Title/songname/content description)         'Countless Worlds Illuminated'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Prince of Denmark'
'TPE2' (Band/orchestra/accompaniment)               'Prince of Denmark'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Giegling'
'TRCK' (Track number/Position in set)               '3/4'
'TSO2'                                              'Prince of Denmark'
'TSOP' (Performer sort order)                       'Prince of Denmark'
'TXXX:Acoustid Id'                                  '91b2c291-16da-4752-b514-d1a6f5146b19'
'TXXX:CATALOGNUMBER'                                'glg st 06'
'TXXX:MusicBrainz Album Artist Id'                  '4dc5f69d-0bf7-46dd-9e8a-5442c3813afb'
'TXXX:MusicBrainz Album Id'                         'eab251b7-8f18-4424-966e-7cf3877fe06f'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '4dc5f69d-0bf7-46dd-9e8a-5442c3813afb'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['minimal techno', 'house', 'techno', 'dub techno', 'electronic']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.844175'

========================== row from database ==========================
                                              'id'  1290369
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/giegling/Prince of Denmark - To The Fifty Engineers [2012] v0/03. Prince of Denmark - Countless Worlds Illuminated.mp3
                                         'working'  None
                                         'bitrate'  243
                                    'duration_sec'  340
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  10422272
                                           'mtime'  1621085224
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats giegling The [2012] v0 03. electronic techno minimal deephouse
                                      'tag_artist'  Prince of Denmark
                                     'tag_release'  To the Fifty Engineers
                                       'tag_title'  Countless Worlds Illuminated
                                             'bpm'  124.545
                                    'search_title'  'countless':1 'illuminated':3 'worlds':2
                                   'search_artist'  'denmark':3 'of':2 'prince':1
                                  'search_release'  'engineers':4 'fifty':3 'the':2 'to':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '03':11,12 '2012':8,9 'beats':5 'deephouse':16 'electronic':13 'giegling':6 'harder':4 'house':3 'minimal':15 'techno':14 'the':7 'v0':10
                                    'search_combo'  '00poprockelectronic':11 '00techno':12 '03':21,22 '2012':18,19 'beats':15 'countless':1A 'deephouse':26 'denmark':6B 'electronic':23 'engineers':10C 'fifty':9C 'giegling':16 'harder':14 'house':13 'illuminated':3A 'minimal':25 'of':5B 'prince':4B 'techno':24 'the':8C,17 'to':7C 'v0':20 'worlds':2A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7B
                                           '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-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'house', 'techno', 'dub techno', 'electronic']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085223.670897  (2021-05-15 15:27:03)
                             'size'  10422272