======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '122'
                                          'artist'  'Unknown Mortal Orchestra'
                                     'text_people'  ''
                                         'release'  'Multi-Love'
                                           'title'  'Like Acid Rain'
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                                      'lastfmtags'  "['indie', 'alternative', 'lo fi', 'indie rock', 'psychedelic']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '111'
                                             'key'  '11B'
                                        'acoustid'  '851be3f5-d156-4c73-bd2c-f9b340927061'
rest: ''

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

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'COMM:iTunNORM:eng'                                 (' 00003557 0000234E 00011C68 00013079 00011D68 0000CFC1 0000906D 0000936A '
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'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000888 00000000005261E8 00000000 004AA220 00000000 '
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'TALB' (Album/Movie/Show title)                     'Multi-Love'
'TBPM' (BPM (beats per minute))                     '111'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2015'
'TDRC' (Recording time)                             '2015'
'TENC' (Encoded by)                                 'iTunes 12.1.2.27'
'TIT2' (Title/songname/content description)         'Like Acid Rain'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown Mortal Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Unknown Mortal Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Jagjaguwar'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              'Unknown Mortal Orchestra'
'TSOP' (Performer sort order)                       'Unknown Mortal Orchestra'
'TSRC' (ISRC (international standard recording code))  'US38Y1526202'
'TXXX:ASIN'                                         'B00TP8A4UY'
'TXXX:Acoustid Id'                                  '851be3f5-d156-4c73-bd2c-f9b340927061'
'TXXX:Artists'                                      'Unknown Mortal Orchestra'
'TXXX:BARCODE'                                      '656605226231'
'TXXX:CATALOGNUMBER'                                'JAG262LPC1'
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'TXXX:MusicBrainz Album Id'                         '3393da57-85e0-4128-9f4b-487edeaf6289'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:MusicBrainz Release Track Id'                 '3e5d0cbe-7f01-4790-92b4-6ee053010775'
'TXXX:Q-HAP'                                        '2'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'lo fi', 'indie rock', 'psychedelic']
'TXXX:originalyear'                                 '2015'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.289642'
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========================== row from database ==========================
                                              'id'  1334747
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Unknown Mortal Orchestra   Multi-Love/02 Like Acid Rain.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  122
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4946213
                                           'mtime'  1638554885
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 02 ifs songwriter indie rock
                                      'tag_artist'  Unknown Mortal Orchestra
                                     'tag_release'  Multi-Love
                                       'tag_title'  Like Acid Rain
                                             'bpm'  111.0
                                    'search_title'  'acid':2 'like':1 'rain':3
                                   'search_artist'  'mortal':2 'orchestra':3 'unknown':1
                                  'search_release'  'love':2 'multi':1 'multilove':3
                                     'search_rest'  '00poprockelectronic':1 'ifs':4 'indie':6 'indierock':3 'poprock':2 'rock':7 'songwriter':5
                                    'search_combo'  '00poprockelectronic':10 'acid':2A 'ifs':13 'indie':15 'indierock':12 'like':1A 'love':8C 'mortal':5B 'multi':7C 'multilove':9C 'orchestra':6B 'poprock':11 'rain':3A 'rock':16 'songwriter':14 'unknown':4B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'lo fi', 'indie rock', 'psychedelic']
                                        'tag_date'  2015
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1638554885.2173665  (2021-12-03 19:08:05)
                             'size'  4946213