======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '255'
                                          'artist'  'Black Moth Super Rainbow'
                                     'text_people'  ''
                                         'release'  'Dandelion Gum'
                                           'title'  'Forever Heavy'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'post rock', 'electronic', 'experimental', 'psychedelic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '17'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-psych'
                                             'bpm'  '134.3'
                                             'key'  '5B'
                                        'acoustid'  'e9807652-fa81-4826-9e09-c69930fe8e8d'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000022DF 00002AC6 00005F55 0000965C 00015FD5 00011187 00008000 00008000 '
 '00015F90 00011170')
'TALB' (Album/Movie/Show title)                     'Dandelion Gum'
'TBPM' (BPM (beats per minute))                     '134.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-psych'
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-05-15'
'TIT2' (Title/songname/content description)         'Forever Heavy'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Black Moth Super Rainbow'
'TPE2' (Band/orchestra/accompaniment)               'Black Moth Super Rainbow'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Graveface Records'
'TRCK' (Track number/Position in set)               '1/17'
'TSO2'                                              'Black Moth Super Rainbow'
'TSOP' (Performer sort order)                       'Black Moth Super Rainbow'
'TXXX:ASIN'                                         'B000P7V5WU'
'TXXX:Acoustid Id'                                  'e9807652-fa81-4826-9e09-c69930fe8e8d'
'TXXX:CATALOGNUMBER'                                'grave030'
'TXXX:MusicBrainz Album Artist Id'                  '44e14e88-b17a-44d8-9e94-f3afa977239b'
'TXXX:MusicBrainz Album Id'                         'bbdb139d-13c8-4327-914e-8ada7bf09b17'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '44e14e88-b17a-44d8-9e94-f3afa977239b'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['indie', 'post rock', 'electronic', 'experimental', 'psychedelic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.74 dB'
'TXXX:replaygain_track_peak'                        '0.322967'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bc09779a-c165-443f-b84f-30089abad346')

========================== row from database ==========================
                                              'id'  722758
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/black moth super rainbow - dandelion gum/Black Moth Super Rainbow - Dandelion Gum - 01 - Forever Heavy.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  255
                                           'genre'  electronic-experimental-psych
                                        'filesize'  6144070
                                           'mtime'  1637329341
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm black moth super rainbow dandelion gum 01 electronic experimental psych
                                      'tag_artist'  Black Moth Super Rainbow
                                     'tag_release'  Dandelion Gum
                                       'tag_title'  Forever Heavy
                                             'bpm'  134.3
                                    'search_title'  'forever':1 'heavy':2
                                   'search_artist'  'black':1 'moth':2 'rainbow':4 'super':3
                                  'search_release'  'dandelion':1 'gum':2
                                     'search_rest'  'black':1 'dandelion':5 'electronic':7 'experimental':8 'gum':6 'moth':2 'psych':9 'rainbow':4 'super':3
                                    'search_combo'  'black':3B,9 'dandelion':7C,13 'electronic':15 'experimental':16 'forever':1A 'gum':8C,14 'heavy':2A 'moth':4B,10 'psych':17 'rainbow':6B,12 'super':5B,11
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5B
                                           '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-3', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'post rock', 'electronic', 'experimental', 'psychedelic']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1637329341.3894227  (2021-11-19 14:42:21)
                             'size'  6144070