======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '244'
                                          'artist'  'Leonid Soybelman'
                                     'text_people'  ''
                                         'release'  'RussenSoul'
                                           'title'  'Nur einmal im Leben'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['russian', 'russendisko', 'noise', 'experimental rock', 'klezmer']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '16'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '144.3'
                                             'key'  '7A'
                                        'acoustid'  '5e4284e8-c260-4533-8acf-767a1bf05a29'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'RussenSoul'
'TBPM' (BPM (beats per minute))                     '144.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-04-12'
'TIT2' (Title/songname/content description)         'Nur einmal im Leben'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Leonid Soybelman'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '8/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Soybelman, Leonid'
'TSRC' (ISRC (international standard recording code))  'DE2DY1200009'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.90, 128 Kbit/s, Joint Stereo, Normal quality'
'TXXX:ASIN'                                         'B0001VJ752'
'TXXX:Acoustid Id'                                  '5e4284e8-c260-4533-8acf-767a1bf05a29'
'TXXX:Artists'                                      'Leonid Soybelman'
'TXXX:BARCODE'                                      '4015698031829'
'TXXX:CATALOGNUMBER'                                'US-0318'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '456693c4-27f1-44fc-aece-f1596553ba99'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '55158771-61fd-45a8-b75e-12f2b5d69d2f'
'TXXX:MusicBrainz Release Group Id'                 '38582b60-fb09-3d02-85a5-e650990a1910'
'TXXX:MusicBrainz Release Track Id'                 'd99e7570-9196-321e-8aaa-662b9b029b2a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['russian', 'russendisko', 'noise', 'experimental rock', 'klezmer']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.494415'
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========================== row from database ==========================
                                              'id'  1382279
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/VA - russensoul_ soulful grooves from russendisko berlin/08 nur einmal im leben.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  244
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  3960911
                                           'mtime'  1621696688
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb VA russensoul_ soulful grooves from russendisko berlin 08 nur leben electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Leonid Soybelman
                                     'tag_release'  RussenSoul
                                       'tag_title'  Nur einmal im Leben
                                             'bpm'  144.3
                                    'search_title'  'einmal':2 'im':3 'leben':4 'nur':1
                                   'search_artist'  'leonid':1 'soybelman':2
                                  'search_release'  'russen':2 'russensoul':1 'soul':3
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 'berlin':9 'breakbeat':14 'dnb':16 'electronic':12 'from':7 'grooves':6 'jungle':17 'leben':11 'nur':10 'or':15 'russendisko':8 'russensoul':4 'soulful':5 'th':13 'va':3
                                    'search_combo'  '00dnb':11 '00poprockelectronic':10 'berlin':18 'breakbeat':23 'dnb':25 'einmal':2A 'electronic':21 'from':16 'grooves':15 'im':3A 'jungle':26 'leben':4A,20 'leonid':5B 'nur':1A,19 'or':24 'russen':8C 'russendisko':17 'russensoul':7C,13 'soul':9C 'soulful':14 'soybelman':6B 'th':22 'va':12
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['russian', 'russendisko', 'noise', 'experimental rock', 'klezmer']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696687.7684023  (2021-05-22 17:18:07)
                             'size'  3960911