======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '263'
                                          'artist'  'Proem'
                                     'text_people'  'Richard Bailey'
                                         'release'  'You Shall Have Ever Been'
                                           'title'  'Shelter Is a Tree'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-UNU-2', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'glitch', 'idm', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '14'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-experimental-glitch'
                                             'bpm'  '126.9'
                                             'key'  '7A'
                                        'acoustid'  '0335e3d7-1dce-4304-ac0c-5fce7773411d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'You Shall Have Ever Been'
'TBPM' (BPM (beats per minute))                     '126.9'
'TCOM' (Composer)                                   'Richard Bailey'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-experimental-glitch']
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-10-10'
'TIT2' (Title/songname/content description)         'Shelter Is a Tree'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Proem'
'TPE2' (Band/orchestra/accompaniment)               'Proem'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Merck'
'TRCK' (Track number/Position in set)               '3/14'
'TSO2'                                              'Proem'
'TSOP' (Performer sort order)                       'Proem'
'TXXX:ASIN'                                         'B000I5YRIS'
'TXXX:Acoustid Id'                                  '0335e3d7-1dce-4304-ac0c-5fce7773411d'
'TXXX:BARCODE'                                      '673885060324'
'TXXX:CATALOGNUMBER'                                'MERCK 042'
'TXXX:DISCOGS_ARTIST_LINK'                          'Proem'
'TXXX:DISCOGS_CATALOG'                              'MERCK 042'
'TXXX:DISCOGS_COUNTRY'                              'US'
'TXXX:DISCOGS_LABEL_LINK'                           'Merck'
'TXXX:DISCOGS_ORIGINAL_TRACK_NUMBER'                '03'
'TXXX:DISCOGS_RELEASED'                             'Oct 2006'
'TXXX:DISCOGS_RELEASE_ID'                           '809068'
'TXXX:DISCOGS_RELEASE_MONTH'                        '10'
'TXXX:MusicBrainz Album Artist Id'                  'f0a96ade-9353-4d89-84a7-0b90b0f21049'
'TXXX:MusicBrainz Album Id'                         '545505e5-3a84-47e1-ae06-484d3e2c16cf'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f0a96ade-9353-4d89-84a7-0b90b0f21049'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:STYLE'                                        'Leftfield/Glitch/IDM'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'glitch', 'idm', 'electronic', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.740688'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bd52bc20-b840-4baa-a865-f0bebcd0ba0c')

========================== row from database ==========================
                                              'id'  1365437
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Proem - (2006) - You Shall Have Ever Been  [ - MERCK 042]/1.Proem - 03 - Shelter Is A Tree.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  263
                                           'genre'  electronic;electronic-experimental-glitch
                                        'filesize'  10567143
                                           'mtime'  1636913276
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (2006) [ MERCK 042] 1.Proem 03 A electronic;electronic experimental glitch
                                      'tag_artist'  Proem
                                     'tag_release'  You Shall Have Ever Been
                                       'tag_title'  Shelter Is a Tree
                                             'bpm'  126.9
                                    'search_title'  'a':3 'is':2 'shelter':1 'tree':4
                                   'search_artist'  'proem':1
                                  'search_release'  'been':5 'ever':4 'have':3 'shall':2 'you':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '042':6,7 '1':8 '1proem':10 '2006':3,4 'a':11 'electronic':12,13,14,15 'experimental':16 'glitch':17 'merck':5 'proem':9
                                    'search_combo'  '00calmer':12 '00poprockelectronic':11 '042':16,17 '1':18 '1proem':20 '2006':13,14 'a':3A,21 'been':10C 'electronic':22,23,24,25 'ever':9C 'experimental':26 'glitch':27 'have':8C 'is':2A 'merck':15 'proem':5B,19 'shall':7C 'shelter':1A 'tree':4A 'you':6C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'glitch', 'idm', 'electronic', 'ambient']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636913275.957035  (2021-11-14 19:07:55)
                             'size'  10567143