======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '151'
                                          'artist'  'Tom Waits'
                                     'text_people'  ''
                                         'release'  'Bone Machine'
                                           'title'  "I Don't Wanna Grow Up"
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-2', 'Q-LOCALNESS-2', 'Q-UNU-2', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']"
                                     'discogstags'  "['rock', 'blues rock', 'avantgarde']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '16'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '86'
                                             'key'  '7A'
                                        'acoustid'  'b972d732-a48a-4d64-bb81-ebcc9977770c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Bone Machine'
'TBPM' (BPM (beats per minute))                     '86'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Kathleen Brennan'], ['producer', 'Tom Waits'], ['guest percussion', 'Bryan "Brain" Mantia']])
'TIT2' (Title/songname/content description)         "I Don't Wanna Grow Up"
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Waits'
'TPE2' (Band/orchestra/accompaniment)               'Tom Waits'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Island'
'TRCK' (Track number/Position in set)               '14/16'
'TSO2'                                              'Waits, Tom'
'TSOP' (Performer sort order)                       'Waits, Tom'
'TSRC' (ISRC (international standard recording code))  'USIR29200014'
'TXXX:ASIN'                                         'B000091USM'
'TXXX:Acoustid Id'                                  'b972d732-a48a-4d64-bb81-ebcc9977770c'
'TXXX:Artists'                                      'Tom Waits'
'TXXX:BARCODE'                                      '743211035125'
'TXXX:CATALOGNUMBER'                                '74321 10351 2'
'TXXX:MusicBrainz Album Artist Id'                  'c3aeb863-7b26-4388-94e8-5a240f2be21b'
'TXXX:MusicBrainz Album Id'                         'bdaea9d5-52c8-39fd-8070-44ab15b0dd39'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c3aeb863-7b26-4388-94e8-5a240f2be21b'
'TXXX:MusicBrainz Release Group Id'                 'b65ca7b8-4069-3782-9c4c-b2353cc4bc04'
'TXXX:MusicBrainz Release Track Id'                 'b81c3b7c-9cc7-30c3-b526-d5227d6c6f6e'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'blues rock', 'avantgarde']
'TXXX:lastfmtags'                                   ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
'TXXX:originalyear'                                 '1992'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.704385'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'486e62c4-6de1-403a-852d-c4683b4494b1')

========================== row from database ==========================
                                              'id'  1501859
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/00songwriter-eos/Tom Waits/1992 - Bone Machine/MBZ;#Tom Waits;#Bone Machine;#14;#I Don_t Wanna Grow Up.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  151
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  3703332
                                           'mtime'  1639508253
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 00songwriter eos 1992 MBZ;#Tom Waits;#Bone Machine;#14;#I Don_t ifs songwriter eos
                                      'tag_artist'  Tom Waits
                                     'tag_release'  Bone Machine
                                       'tag_title'  I Don't Wanna Grow Up
                                             'bpm'  86.0
                                    'search_title'  'don':2 'dont':4 'grow':6 'i':1 't':3 'up':7 'wanna':5
                                   'search_artist'  'tom':1 'waits':2
                                  'search_release'  'bone':1 'machine':2
                                     'search_rest'  '00singer':1 '00songwriter':4 '14':15,18 '1992':5 'bone':11,13 'don':20 'eos':3 'i':16,19 'ifs':22 'machine':14,17 'mbz':6,8 'songwriter':2 't':21 'tom':7,9 'waits':10,12
                                    'search_combo'  '00singer':12 '00songwriter':15 '14':26,29 '1992':16 'bone':10C,22,24 'don':2A,31 'dont':4A 'eos':14 'grow':6A 'i':1A,27,30 'ifs':33 'machine':11C,25,28 'mbz':17,19 'songwriter':13 't':3A,32 'tom':8B,18,20 'up':7A 'waits':9B,21,23 'wanna':5A
                                    'tag_tracknum'  14
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
                                        'tag_date'  1992
                                     'discogstags'  ['rock', 'blues rock', 'avantgarde']

============================== file details ==============================
                                           'mtime'  1639508252.5753055  (2021-12-14 19:57:32)
                             'size'  3703332