======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '319'
                                          'artist'  'Nach Scratch'
                                     'text_people'  ''
                                         'release'  'En la brevedad de los días'
                                           'title'  'Rimas invencibles'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['spanish', 'hip hop', 'rap', 'spanish hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '16'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '88.130'
                                             'key'  '6A'
                                        'acoustid'  '80040d07-0ec2-4586-a9d7-95163a4d8f61'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'En la brevedad de los días'
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'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Rimas invencibles'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '319608'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nach Scratch'
'TPE2' (Band/orchestra/accompaniment)               'Nach Scratch'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Discos Revelde'
'TRCK' (Track number/Position in set)               '2/16'
'TSO2'                                              'Nach'
'TSOP' (Performer sort order)                       'Nach'
'TXXX:Acoustid Id'                                  '80040d07-0ec2-4586-a9d7-95163a4d8f61'
'TXXX:Artists'                                      'Nach Scratch'
'TXXX:BARCODE'                                      '8423479062805'
'TXXX:CATALOGNUMBER'                                'CD1477'
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'TXXX:MusicBrainz Album Id'                         '841f7c9c-8405-4376-9519-ee5ad099bf65'
'TXXX:MusicBrainz Album Release Country'            'ES'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ff734df1-6795-43ec-84a7-ae04b356dad1'
'TXXX:MusicBrainz Release Group Id'                 'ab896c4b-8bd0-3f65-ab66-1bd1c17d24e9'
'TXXX:MusicBrainz Release Track Id'                 '036b7883-fc25-394f-80da-8ef280967a90'
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'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['spanish', 'hip hop', 'rap', 'spanish hip hop']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.447068'
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========================== row from database ==========================
                                              'id'  1271185
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Nach Scratch/nach scratch -02 Rimas Invencibles.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  319
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  5181018
                                           'mtime'  1620586266
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism nach scratch 02 Invencibles hip hop or rnb or rap or turntablism
                                      'tag_artist'  Nach Scratch
                                     'tag_release'  En la brevedad de los días
                                       'tag_title'  Rimas invencibles
                                             'bpm'  88.13
                                    'search_title'  'invencibles':2 'rimas':1
                                   'search_artist'  'nach':1 'scratch':2
                                  'search_release'  'brevedad':3 'de':4 'dias':6,7 'en':1 'la':2 'los':5
                                     'search_rest'  'hip':8 'hiphop':1 'hop':9 'invencibles':7 'nach':5 'or':10 'rap':2 'rnb':3 'scratch':6 'turntablism':4
                                    'search_combo'  'brevedad':7C 'de':8C 'dias':10C,11C 'en':5C 'hip':19 'hiphop':12 'hop':20 'invencibles':2A,18 'la':6C 'los':9C 'nach':3B,16 'or':21 'rap':13 'rimas':1A 'rnb':14 'scratch':4B,17 'turntablism':15
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['spanish', 'hip hop', 'rap', 'spanish hip hop']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586265.7664342  (2021-05-09 20:51:05)
                             'size'  5181018