======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '151'
                                          'artist'  'The West Coast Pop Art Experimental Band'
                                     'text_people'  ''
                                         'release'  'Volume 2'
                                           'title'  'Delicate Fawn'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'psychedelic rock', '60s', 'psychedelic', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '107.836'
                                             'key'  '10B'
                                        'acoustid'  '2d183469-aee6-42df-ba5b-a0740e019c06'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Volume 2'
'TBPM' (BPM (beats per minute))                     '107.836'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '1967'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Delicate Fawn'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The West Coast Pop Art Experimental Band'
'TPE2' (Band/orchestra/accompaniment)               'The West Coast Pop Art Experimental Band'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sundazed Music'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'West Coast Pop Art Experimental Band, The'
'TSOP' (Performer sort order)                       'West Coast Pop Art Experimental Band, The'
'TXXX:ASIN'                                         'B00005JY2H'
'TXXX:Acoustid Id'                                  '2d183469-aee6-42df-ba5b-a0740e019c06'
'TXXX:BARCODE'                                      '090771617422'
'TXXX:CATALOGNUMBER'                                'SC 6174'
'TXXX:MusicBrainz Album Artist Id'                  'b57bb478-ff2c-46e6-ae67-653f9e873325'
'TXXX:MusicBrainz Album Id'                         '1eeb369c-e8d4-43a6-953a-ac7e52d94122'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b57bb478-ff2c-46e6-ae67-653f9e873325'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['progressive rock', 'psychedelic rock', '60s', 'psychedelic', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.670676'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'45b75c03-a6ae-4ae0-a20f-635ed8ba6f96')

========================== row from database ==========================
                                              'id'  1416315
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/West Coast Pop Art-Vol. 1-3/The West Coast Pop Art Experimental Band-Vol 2-1967/TWCPAEB - Vol 2 - 09 - Delicate Fawn (1967).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  151
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  4866315
                                           'mtime'  1620737246
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Vol. 1 3 1967 TWCPAEB 09 (1967) rock cppex psychedelic
                                      'tag_artist'  The West Coast Pop Art Experimental Band
                                     'tag_release'  Volume 2
                                       'tag_title'  Delicate Fawn
                                             'bpm'  107.836
                                    'search_title'  'delicate':1 'fawn':2
                                   'search_artist'  'art':5 'band':7 'coast':3 'experimental':6 'pop':4 'the':1 'west':2
                                  'search_release'  '2':2 'volume':1
                                     'search_rest'  '1':4 '1967':6,8 '3':5 'classicprogpsy':1 'cppex':10 'psychedelic':11 'rock':9 'twcpaeb':7 'vol':2,3
                                    'search_combo'  '1':15 '1967':17,19 '2':11C '3':16 'art':7B 'band':9B 'classicprogpsy':12 'coast':5B 'cppex':21 'delicate':1A 'experimental':8B 'fawn':2A 'pop':6B 'psychedelic':22 'rock':20 'the':3B 'twcpaeb':18 'vol':13,14 'volume':10C 'west':4B
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'psychedelic rock', '60s', 'psychedelic', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737245.5319426  (2021-05-11 14:47:25)
                             'size'  4866315