======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '231'
                                          'artist'  'Stock, Hausen & Walkman'
                                     'text_people'  ''
                                         'release'  'Oh My Bag!'
                                           'title'  'Trick Piano'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', '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'  '15'
                                      'tracktotal'  '18'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '144'
                                             'key'  '3A'
                                        'acoustid'  '327296d7-6a3f-4799-b66a-4c681f3bdcf0'
rest: ''

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'TALB' (Album/Movie/Show title)                     'Oh My Bag!'
'TBPM' (BPM (beats per minute))                     '144'
'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)         'Trick Piano'
'TKEY' (Initial key)                                '3A'
'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)               '15/18'
'TSO2'                                              'Stock, Hausen & Walkman'
'TSOP' (Performer sort order)                       'Stock, Hausen & Walkman'
'TXXX:Acoustid Id'                                  '327296d7-6a3f-4799-b66a-4c681f3bdcf0'
'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'                 'ce07bb46-e903-35dd-a585-f89bfd4d12c3'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.816769'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6559217c-ad20-4b5f-ab0a-a8afcafc03fd')

========================== row from database ==========================
                                              'id'  254398
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0experimental_sound_projects/Stock, Hausen & Walkman/stock, hausen & walkman - oh! my bag!/15 - stock hausen & walkman - oh! my bag! - trick piano.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  231
                                           'genre'  electronic-experimental-collage;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5568249
                                           'mtime'  1623408495
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0experimental_sound_projects stock, hausen walkman oh! my bag! 15 stock hausen walkman oh! my bag! trick piano electronic experimental collage;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Stock, Hausen & Walkman
                                     'tag_release'  Oh My Bag!
                                       'tag_title'  Trick Piano
                                             'bpm'  144.0
                                    'search_title'  'piano':2 'trick':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':15,17 'electronic':13 'experimental':14 'hausen':6 'mor':24 'my':9 'oh':8 'piano':12 'pl':19 'projects':3 'set':16,18,21,23 'shirleyspinoza':20,22 'sound':2 'stock':4,5 'trick':11 'walkman':7
                                    'search_combo'  '0experimental':10 'bag':9C,19 'collage':24,26 'electronic':22 'experimental':23 'hausen':5B,15 'mor':33 'my':8C,18 'oh':7C,17 'piano':2A,21 'pl':28 'projects':12 'set':25,27,30,32 'shirleyspinoza':29,31 'sound':11 'stock':3B,4B,13,14 'trick':1A,20 'walkman':6B,16
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  3A
                                           '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-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'avant garde', 'electronic', 'experimental', 'sound collage']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1623408495.4253495  (2021-06-11 12:48:15)
                             'size'  5568249