======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '255'
                                          'artist'  'Anders Svensson'
                                     'text_people'  ''
                                         'release'  'Keywords EP'
                                           'title'  'Returning'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', '5 of 10 stars', 'electronic', 'chillout', 'ambient']"
                                     'discogstags'  "['idm', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '3'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '94.991'
                                             'key'  '11B'
                                        'acoustid'  '3a84191a-1e37-42fe-9548-6215a0bb6978'
rest: ''

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

'COMM:ID3v1 Comment:eng'                            "monotonik in '03 :)"
'TALB' (Album/Movie/Show title)                     'Keywords EP'
'TBPM' (BPM (beats per minute))                     '94.991'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-01-30'
'TIT2' (Title/songname/content description)         'Returning'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Anders Svensson'
'TPE2' (Band/orchestra/accompaniment)               'Anders Svensson'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Monotonik'
'TRCK' (Track number/Position in set)               '3/3'
'TSO2'                                              'Svensson, Anders'
'TSOP' (Performer sort order)                       'Svensson, Anders'
'TXXX:Acoustid Id'                                  '3a84191a-1e37-42fe-9548-6215a0bb6978'
'TXXX:CATALOGNUMBER'                                'mtk.mp3.100'
'TXXX:MusicBrainz Album Artist Id'                  '6b681fe0-4a22-4665-8717-5be48744cb79'
'TXXX:MusicBrainz Album Id'                         '8acde51b-93f6-41f6-9872-0886cedf134c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '6b681fe0-4a22-4665-8717-5be48744cb79'
'TXXX:Q-HAP'                                        '3'
'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'                                  ['idm', 'electronic']
'TXXX:lastfmtags'                                   ['electronica', '5 of 10 stars', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.25 dB'
'TXXX:replaygain_track_peak'                        '0.696775'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'd7ac82f9-b25a-4033-823b-92cde1abc12b')
'WCOP' (Copyright/Legal information)                WCOP(url='http://creativecommons.org/licenses/by-nd-nc/1.0/')

========================== row from database ==========================
                                              'id'  135549
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-2/[mtk100]-anders-svensson-keywords-ep-03-returning.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  255
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  6147491
                                           'mtime'  1621705473
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol 2 [mtk100] anders svensson keywords ep 03 returning electronic we beeps chip pico
                                      'tag_artist'  Anders Svensson
                                     'tag_release'  Keywords EP
                                       'tag_title'  Returning
                                             'bpm'  94.991
                                    'search_title'  'returning':1
                                   'search_artist'  'anders':1 'svensson':2
                                  'search_release'  'ep':2 'keywords':1
                                     'search_rest'  '2':4 'anders':7 'archives':2 'beeps':14 'chip':15 'electronic':12 'ep':10 'keywords':9 'monotonik':1 'mtk100':5,6 'pico':16 'returning':11 'svensson':8 'vol':3 'we':13
                                    'search_combo'  '2':9 'anders':2B,12 'archives':7 'beeps':19 'chip':20 'electronic':17 'ep':5C,15 'keywords':4C,14 'monotonik':6 'mtk100':10,11 'pico':21 'returning':1A,16 'svensson':3B,13 'vol':8 'we':18
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica', '5 of 10 stars', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['idm', 'electronic']

============================== file details ==============================
                                           'mtime'  1621705472.6768327  (2021-05-22 19:44:32)
                             'size'  6147491