======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '43'
                                          'artist'  'Stock, Hausen & Walkman'
                                     'text_people'  ''
                                         'release'  'Oh My Bag!'
                                           'title'  'Even'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']"
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '18'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '133'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Oh My Bag!'
'TBPM' (BPM (beats per minute))                     '133'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-collage', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Even'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Stock, Hausen & Walkman'
'TPE2' (Band/orchestra/accompaniment)               'Stock, Hausen & Walkman'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hot Air'
'TRCK' (Track number/Position in set)               '10/18'
'TSO2'                                              'Stock, Hausen & Walkman'
'TSOP' (Performer sort order)                       'Stock, Hausen & Walkman'
'TXXX:Artists'                                      'Stock, Hausen & Walkman'
'TXXX:CATALOGNUMBER'                                'QRM CD 010'
'TXXX:MusicBrainz Album Artist Id'                  'f0abb8d6-fcf7-4d1e-8eae-1e615e266a5d'
'TXXX:MusicBrainz Album Id'                         '2ab7069e-8149-4dee-9a1e-c1bd1b213818'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f0abb8d6-fcf7-4d1e-8eae-1e615e266a5d'
'TXXX:MusicBrainz Release Group Id'                 'c2b53cff-3d8c-381a-a7fe-a949257dd2de'
'TXXX:MusicBrainz Release Track Id'                 '72271328-a7a9-372c-b29a-23e1e51d2adb'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'experimental']
'TXXX:lastfmtags'                                   ['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.58 dB'
'TXXX:replaygain_track_peak'                        '0.712736'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0763a310-6b37-4599-a8a8-b284e8a8e67b')

========================== row from database ==========================
                                              'id'  248594
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0experimental_sound_projects/Stock, Hausen & Walkman/stock, hausen & walkman - oh! my bag!/10 - stock hausen & walkman - oh! my bag! - even.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  43
                                           'genre'  electronic-experimental-collage;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1040490
                                           'mtime'  1623408495
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0experimental_sound_projects stock, hausen walkman oh! my bag! 10 stock hausen walkman oh! my bag! even electronic experimental collage;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Stock, Hausen & Walkman
                                     'tag_release'  Oh My Bag!
                                       'tag_title'  Even
                                             'bpm'  133.0
                                    'search_title'  'even':1
                                   'search_artist'  'hausen':3 'stock':1,2 'walkman':4
                                  'search_release'  'bag':3 'my':2 'oh':1
                                     'search_rest'  '0experimental':1 'bag':10 'collage':14,16 'electronic':12 'even':11 'experimental':13 'hausen':6 'mor':23 'my':9 'oh':8 'pl':18 'projects':3 'set':15,17,20,22 'shirleyspinoza':19,21 'sound':2 'stock':4,5 'walkman':7
                                    'search_combo'  '0experimental':9 'bag':8C,18 'collage':22,24 'electronic':20 'even':1A,19 'experimental':21 'hausen':4B,14 'mor':31 'my':7C,17 'oh':6C,16 'pl':26 'projects':11 'set':23,25,28,30 'shirleyspinoza':27,29 'sound':10 'stock':2B,3B,12,13 'walkman':5B,15
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1623408495.376117  (2021-06-11 12:48:15)
                             'size'  1040490